MTG Arena

A way to uninstall MTG Arena from your PC

This page contains thorough information on how to uninstall MTG Arena for Windows. The Windows release was developed by Wizards of the Coast. You can find out more on Wizards of the Coast or check for application updates here. The application is usually installed in the C:\Program Files\Wizards of the Coast\MTGA directory (same installation drive as Windows). MTG Arena's full uninstall command line is MsiExec.exe /X{70D87181-53DB-4D2A-954B-6775ED974191}. The program's main executable file is called MTGALauncher.exe and it has a size of 1,007.26 KB (1031432 bytes).

The following executables are installed alongside MTG Arena. They take about 3.77 MB (3958128 bytes) on disk.

• MTGA.exe (648.61 KB)
• UnityCrashHandler64.exe (1.19 MB)
• MTGALauncher.exe (1,007.26 KB)
• ZFGameBrowser.exe (989.11 KB)

This page is about MTG Arena version 0.1.4172 alone. For more MTG Arena versions please click below:

• 0.1.3147
• 0.1.4390
• 0.1.909.0
• 0.1.1075.0
• 0.1.3946
• 0.1.4670
• 0.1.1790
• 0.1.2213
• 0.1.1336.0
• 0.1.4648
• 0.1.4069
• 0.1.2165
• 0.1.3276
• 0.1.4403
• 0.1.4683
• 0.1.4595
• 0.1.3905
• 0.1.3152
• 0.1.3997
• 0.1.3138
• 0.1.3784
• 0.1.1864
• 0.1.3892
• 0.1.1699
• 0.1.3937
• 0.1.4161
• 0.1.4216
• 0.1.3484
• 0.1.4661
• 0.1.1205.0
• 0.1.4719
• 0.1.2086
• 0.1.1015.0
• 0.1.4096
• 0.1.3781
• 0.1.992.0
• 0.1.4277
• 0.1.5192
• 0.1.3348
• 0.1.4709
• 0.1.2108
• 0.1.4008
• 0.1.3059
• 0.1.997.0
• 0.1.928.0
• 0.1.5061
• 0.1.3923
• 0.1.2088
• 0.1.4306
• 0.1.1313.0
• 0.1.1622
• 0.1.3855
• 0.1.4609
• 0.1.4361
• 0.1.4817
• 0.1.3257
• 0.1.3561
• 0.1.5002
• 0.1.1615
• 0.1.964.0
• 0.1.4623
• 0.1.910.0
• 0.1.4411
• 0.1.4376
• 0.1.1857
• 0.1.4563
• 0.1.1316.0
• 0.1.3288
• 0.1.4440
• 0.1.1262.0
• 0.1.5426
• 0.1.2119
• 0.1.4045
• 0.1.3715
• 0.1.1595
• 0.1.1805
• 0.1.5697
• 0.1.3358
• 0.1.1539.0
• 0.1.4462
• 0.1.3372
• 0.1.4112
• 0.1.1952
• 0.1.4326
• 0.1.3868
• 0.1.3693
• 0.1.5372
• 0.1.4549
• 0.1.2028
• 0.1.4760
• 0.1.4695
• 0.1.1968
• 0.1.3983
• 0.1.1326.0
• 0.1.3166
• 0.1.4634
• 0.1.3657
• 0.1.1004.0
• 0.1.4240
• 0.1.1684

...click to view all...
MTG Arena has the habit of leaving behind some leftovers.

Folders left behind when you uninstall MTG Arena:

• C:\Program Files\Wizards of the Coast\MTGA

The files below were left behind on your disk by MTG Arena's application uninstaller when you removed it:

• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\EmbedRuntime\mono-2.0-bdwgc.dll
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\EmbedRuntime\MonoPosixHelper.dll
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\2.0\Browsers\Compat.browser
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\2.0\DefaultWsdlHelpGenerator.aspx
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\2.0\machine.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\2.0\settings.map
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\2.0\web.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.0\Browsers\Compat.browser
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.0\DefaultWsdlHelpGenerator.aspx
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.0\machine.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.0\settings.map
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.0\web.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.5\Browsers\Compat.browser
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.5\DefaultWsdlHelpGenerator.aspx
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.5\machine.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.5\settings.map
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\4.5\web.config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\browscap.ini
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\config
• C:\Program Files\Wizards of the Coast\MTGA\MonoBleedingEdge\etc\mono\mconfig\config.xml
• C:\Program Files\Wizards of the Coast\MTGA\MTGA.exe
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\app.info
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\boot.config
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Ability_737e5169b5680dacbdfb8762c2398b6e.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_AssetLookupTree_70855e06c05174bdf410a1e7fa37ff81.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Avatar_d7e424dab9fa7ae2c89e8ec37fb070c0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Battlefield_e429af6a08c0dd24e1b88e5e7af5bbb0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Booster_b04011a243f6feb9194f1cf58a1cf568.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Browser_752db2702ebce8684d6cb24a7777d001.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Card_6a1d24071ab88f26f359979904824e35.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_CardHolder_24cce49bea587f253a493f3833d58ab0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_CardViewBuilder_dfe976b48c7f6bc359f482753c5f311d.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Carousel_c6afe558ff66e365d822519b6b7a65b9.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Combat_293ceef18d1569b5836803e4f4cb1830.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Cosmetic_b58e1d499c170cb942d973beeec7eb95.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Counter_414ee1ecb98ce7597e17acb51f9f9f99.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Distribution_29e0f3a45b6265bd914ca01cac76daba.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_DRS_bcb4665699a51679eb25cfc2e0a6a7a9.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_DuelScene_6badeb3f1ef18fa2ba912c78fa350134.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Event_22a1c3db7fa7425d68163884c1b7823e.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_EventComponents_981d5568227507fd8c12214165072eb7.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_FaceInfo_d13fab0c95e326e50959900dd926af95.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_GameState_d33b9b15c4a31dcc90d60a6801e883f3.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_General_4b8c3cd25d39e44ab3898e9a919e128b.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_GeneralEffect_224a037e23dfbbba1f1ca8587e76ef0b.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_LifeChange_85b051d7a1a2854976add8ebb6204961.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_ManaCostOverride_8694e83d3da28915178b2c07f70c9d13.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_MiniCDC_3211969d42b196f1b4ae2c23977ac1a1.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Notifications_bfce2a2537a11cf03e2503d78e630c25.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Player_9e6f0e7c22478e1f091f21ed1d234f6c.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Prefab_e467db25698794b95e54b05b6da8bd0b.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Projectile_3ab18b3ceb9f74417fec27513336abfc.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_RegionTransfer_c9ae318821c6169bc711f8973348ced0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_ReplacementEffect_2074f6c79ce94a121f11bb5453b8f7c4.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Resolution_e5c20adb89c5f1f2a7423075d4708191.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Resource_5460e09628343ef90a9cfe4a0cb1a761.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_Store_e5ef8b13567e7f686eb963d2d0cf4e7d.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_SyntheticEvent_b6dd8ffd84738446ddf62293bc1062c0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_UI_32d18ab4f04633c5ec8b959a87ab3ebc.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_UXEventData_c829d10f7d51850174c78e5bd3f27c98.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_VfxSettings_523583333ddf1301f4bfa2341c59f9b2.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\ALT\ALT_ZoneTransfer_7851421cfc9855ea6d70e1869694ce1d.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\001837_CardArt_67ca5f34-ebd957318743defdffabc35cec52b5c6.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\001897_CardArt_af4833b2-c5db665ce4edeb941af979756cea8ff4.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\001933_CardArt_3f5ed22e-81c6956c8f11d387b213888678dad7d3.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\001977_CardArt_f4adfd4c-ce07b096788b19fb467b427fbfb14847.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\001997_CardArt_9593cfa6-2c138dc621e2bc87b70d231650636f82.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002074_CardArt_9819f0f3-eced18a84cac24464f31239fe32efce6.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002212_CardArt_2dd68739-ffbeb7b755909609f289ceebd170f947.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002347_CardArt_efa1ccb3-acaa2a91aa2db19eb14f2fe256545aaf.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002788_CardArt_e7f6b0fa-fd30aed6c274942d6da30555fd9eea2b.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002805_CardArt_98b06c6f-5bb38178f3070ab45c10718ef98ec6ea.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002972_CardArt_0db631ae-36943519e950d0b1d8026766493abc69.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\002995_CardArt_e8fca391-7bd03c6da71afcdb7699e725c1ade921.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\003284_CardArt_6b33ca57-c389c7f62275febe6dcb6b538d55b277.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\003798_CardArt_8cab50ff-5574b948316e97c566a17028798412ce.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\004763_CardArt_d34240fb-fe614c531945065663cfe14f32c9fe89.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\005621_CardArt_e85fdb3c-9b1b2865d9d9262be6aef5420245427f.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\006098_CardArt_8c6a557e-74ad0a50d1c72dab39aa0db9f1a64cc8.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\006636_CardArt_8859e98f-6d68a37ea8bc6f3c49a006587c0821b6.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\006654_CardArt_055b4434-0965c923f66a61a426752cc9f205e9c0.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\006691_CardArt_7c0c208a-6c68ec390aac8b4dab07e5dc3dc7a2cc.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008504_CardArt_747d402b-b5b09e4c407fcb87d8660192404dda57.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008505_CardArt_146ead13-c5c8c79bb5d2686c1dc42ea80a18117a.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008507_CardArt_8b771561-082c5f58199299b6db3ad6afb25903e3.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008511_CardArt_14e448c2-c975cc0a4f3d0f9965f263eb712596d4.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008512_CardArt_ff1d42da-5b0694c88979b20a7fa90299ef041832.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008513_CardArt_f72e61e4-2281330dd90190e8a8ba536047de9e59.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008514_CardArt_585b4326-a625d471fdde5f2fa13832e9e950cdbc.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008515_CardArt_ef8cc087-ded9ac54d40d65dc3a5fa5159ef62eaf.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008520_CardArt_1fabf802-15026d9651d9ea2fbe92307063aea914.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008523_CardArt_b8d8e018-8ff4337dc5de52ca0a3fe263b23dc36c.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008524_CardArt_f1939ab7-00951decc7d2ce2c141ed19c9d2617c2.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008835_CardArt_9954d660-13516514d8076fe12be1f19c73943ddb.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008852_CardArt_79bfa49c-2fa427ae380ee2927c29657e1f8e9485.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\008887_CardArt_e167f67c-7de2aa63ff88bea1addc2bea22244401.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\009134_CardArt_8384d2e6-8b1fc0e7bc93c7ae15607faaba71a87d.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\009174_CardArt_a2dab1ed-4be52041a1184d7c9b26be89e4cd1109.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\009175_CardArt_4ab56b37-5b3902dc3ec1ca34a9ad713cbe09d0e7.mtga
• C:\Program Files\Wizards of the Coast\MTGA\MTGA_Data\Downloads\AssetBundle\009388_CardArt_3d809984-cdd733bb4d8cb633ff94a9a3fb13f534.mtga

Registry keys:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\18178D07BD35A2D459B47657DE791419

Additional values that are not removed:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\18178D07BD35A2D459B47657DE791419\ProductName
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Program Files\Wizards of the Coast\MTGA\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\TCP Query User{E1796722-7CBF-4025-B6D4-84102BF31212}C:\program files\wizards of the coast\mtga\mtga.exe
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\UDP Query User{2FFC3FCF-1720-4BC2-A2E0-78038021DF9A}C:\program files\wizards of the coast\mtga\mtga.exe

How to remove MTG Arena from your PC with the help of Advanced Uninstaller PRO

MTG Arena is a program offered by the software company Wizards of the Coast. Frequently, people want to erase this application. Sometimes this can be difficult because deleting this by hand requires some skill related to removing Windows applications by hand. One of the best EASY manner to erase MTG Arena is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:





1. If you don't have Advanced Uninstaller PRO on your Windows system, add it. This is good because Advanced Uninstaller PRO is one of the best uninstaller and general tool to clean your Windows PC.

DOWNLOAD NOW

• go to Download Link
• download the setup by pressing the DOWNLOAD button
• install Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. It's recommended to take your time to admire the program's interface and number of functions available. Advanced Uninstaller PRO is a powerful program.

3. Press the General Tools button


4. Activate the Uninstall Programs tool


5. All the applications installed on your computer will be made available to you

6. Navigate the list of applications until you find MTG Arena or simply click the Search field and type in "MTG Arena". If it is installed on your PC the MTG Arena app will be found very quickly. When you select MTG Arena in the list of programs, the following information about the application is made available to you:

• Safety rating (in the left lower corner). The star rating tells you the opinion other users have about MTG Arena, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other users - Press the Read reviews button.
• Details about the application you are about to uninstall, by pressing the Properties button.

7. Click the Uninstall button. A window asking you to confirm will come up. accept the uninstall by clicking Uninstall. Advanced Uninstaller PRO will uninstall MTG Arena.


8. After uninstalling MTG Arena, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to start the cleanup. All the items of MTG Arena which have been left behind will be detected and you will be asked if you want to delete them. By uninstalling MTG Arena using Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your system.

Your Windows computer will remain clean, speedy and able to take on new tasks.

Disclaimer

This page is not a recommendation to remove MTG Arena by Wizards of the Coast from your PC, nor are we saying that MTG Arena by Wizards of the Coast is not a good application for your computer. This page only contains detailed info on how to remove MTG Arena in case you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.