Viber

A way to uninstall Viber from your computer

Viber is a computer program. This page is comprised of details on how to remove it from your PC. It was coded for Windows by Viber Media S.a.r.l. Further information on Viber Media S.a.r.l can be seen here. Usually the Viber application is installed in the C:\Users\UserName\AppData\Local\Package Cache\{2aaf2f8b-0b9b-4b4a-b4de-62e9a0302694} folder, depending on the user's option during setup. The complete uninstall command line for Viber is MsiExec.exe /X{9D4187BB-25DD-47A8-9AFE-E349B4A3D8DD}. ViberSetup.exe is the Viber's main executable file and it occupies around 9.22 MB (9672872 bytes) on disk.

Viber is comprised of the following executables which take 9.22 MB (9672872 bytes) on disk:

• ViberSetup.exe (9.22 MB)

The information on this page is only about version 12.8.0.75 of Viber. You can find below a few links to other Viber versions:

• 15.8.0.1
• 25.3.0.0
• 13.9.0.18
• 17.6.0.2
• 11.8.0.60
• 13.3.1.21
• 17.5.1.0
• 11.4.0.64
• 11.6.0.51
• 15.7.0.24
• 11.5.0.67
• 10.3.0.36
• 15.2.0.0
• 12.3.0.38
• 14.0.0.51
• 17.4.0.3
• 10.2.0.38
• 14.1.0.31
• 14.3.0.52
• 12.7.1.14
• 17.8.0.0
• 15.3.0.5
• 11.7.0.64
• 14.2.0.35
• 13.8.0.25
• 13.9.1.10
• 14.1.1.13
• 16.8.1.0
• 12.2.0.54
• 13.2.0.39
• 10.9.0.55
• 14.7.0.3
• 11.7.0.61
• 11.0.0.40
• 16.5.0.0
• 10.5.0.23
• 13.0.0.75
• 11.9.5.32
• 17.5.1.11
• 11.1.0.38
• 17.2.0.6
• 14.6.0.0
• 15.6.0.3
• 15.0.0.0
• 11.2.0.37
• 17.6.0.15
• 17.8.1.2
• 11.3.0.24
• 15.5.0.0
• 11.3.1.28
• 16.1.0.0
• 16.7.0.4
• 24.7.0.0
• 17.0.0.0
• 14.2.0.38
• 17.4.0.10
• 16.0.0.10
• 16.8.0.10
• 24.8.1.0
• 17.4.0.482
• 15.4.0.6
• 13.5.0.64
• 16.4.0.2
• 15.9.0.1
• 14.4.1.12
• 10.9.0.52
• 10.7.0.16
• 17.9.0.0
• 12.1.0.23
• 17.5.0.0
• 16.3.0.5
• 11.9.0.18
• 16.6.0.0
• 24.9.2.0
• 17.7.0.0
• 15.4.1.1
• 25.0.2.0
• 17.4.0.472
• 17.1.0.2
• 13.1.0.56
• 12.7.0.54
• 16.4.5.3
• 10.6.0.32
• 13.7.0.40
• 16.4.0.7
• 14.8.0.3
• 17.5.1.2
• 14.9.1.0
• 24.6.0.2
• 12.6.0.41
• 14.9.0.3
• 11.0.0.42
• 11.9.1.3
• 16.4.6.1
• 10.8.0.50
• 17.3.0.7
• 14.4.0.30
• 25.2.1.0
• 10.4.0.54
• 25.4.2.0

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

Directories that were found:

• C:\Users\%user%\AppData\Local\~Viber
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l

Files remaining:

• C:\Users\%user%\AppData\Local\HiSuite\userdata\AccountIcon\com.viber.voip.png
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0287568f6b75a8de2d21278106c373f2fd10f5ab.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\044b98e0aa142079fe645b6b5d7e333eb8f059b0.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\06d08b0b59606453454ab371dafbef91d107709f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\07601bc56573d5f4763697051a03e0992876bc09.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0b5630e55fa0838132fb64291e6e50cce4c68b13.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0bc2c2b79c960b63aa3a5a945763ea37f319f039.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0bd5cf23c1a78fdd98ccbf96a05645392c65305c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0d68bd58f71f5c1f993db7e6f6f3025653260f73.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0e2496c3e5616a5119724f793614039ea99fa1a8.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0e89f49b6a4ce15a2d396facdf94a2904d385e0b.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\0f5ebf03fd7e5892e901cc839f425d3623bdac5c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\1052e95a6ea8140c0585142920e375367353c47f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\16f76dd2a3b62bc4a72fa83ca21640fc7f00ec08.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\174ebdef4fb6199a2b54010253f164b4514fd386.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\1dc56a22b8b71599313e8813129b7eec27af1b06.jsc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\21beae83afee61aabc4e3993b7c5dd6b6ef5dc8b.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\22ea6e3e2388409a627920430c3597f2464bfe69.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\24bff65040f0a3d2afc097e7412218471af841dc.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\2957889c4d99155aef8c1588bac9d45b5885decc.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\2d83a76c8230eb68a9a9d75f68cec2cbbe229129.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\2f3af6ce5b8edf216ed8fe240186beb3c199e24a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\2f7a4d422775a94d7d0bb2d2f64693fb74e7781b.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\30fbce3be1beffec827327840d5bdfcc36ac026a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\310132fd55ea34505bfb9eeb64ad3ec38907f57a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\32b209153dcef267f7a80a415cfe34e75c673c2e.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\3e8db86273201207708f90be1ddf28d9b923abcc.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\45fd0983a38d49ad9e7d661862f568e992f4bba7.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\477b0aa3bd6349f81fc165c8d069a2eb473d1352.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\4c1c9cfc79ef8176e12bed14a55d7558fab8c201.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\4cd559242ba6ab4e3f2efd54dd0bd171f3d0b67a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\507b532306dc57a70dba6d385fa1db221bdc1196.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\5125d19cd8bdaa75096af05a30e5e966179e27a0.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\5207e4268480caa15af03c29c1ab9cd040c0bfe5.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\540ff73f4010fb9e21278403980ea8302aa30e75.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\547d7f49749d2ad990761abb6071ce38c36abb7a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\5480fd7343b2136675a753f9670cb0ae7e37a510.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\55255e326b42d626a672d8f5e08e839c8d49baa8.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\5aaddb891244cfa3ec926c37aea01ed4e13b9958.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\5f9d8586b0ec1114b7a863310b80892fbfc61480.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\64e6c6264b64e0078b6ee0fe2a198f31e098fa60.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\691457a2a48aad1e983134a987a9e6b552571b27.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\693dc63b0015c579d71e56d618ad18f9abed41b0.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\69786d045e9ad56cb3bc74c50d87cfad35900e26.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\71e51a32b529b8409250c7d0a4ab1b74ffa4c41e.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\759b070989bd24bb1ac44d913d843e9e45dc3156.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\763604049628defb50d20c5acd22198c974dff70.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\764491f39a190ce4784fe9fb5f9321d6a83a6923.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\76aca5c7844b29e0362f70becc73c1f0b6cc503b.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\7c42aeaa12176d4f5e66286446f11e6a2ae35e23.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\7cb2d1c3ef0f276d4948459528df9c94478f4ea4.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\856737a3a57c955802e4c723ca35c1eef3d57d84.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\87684ac66dd445cc660b908aa6e63d51e692f963.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\8beb84c41f35b07e882d278acb6607a0cd565043.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\916f5698c232854def9345c3ef05d6e93c37c3d0.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\95a8b5eb4b9d209a46517148d3490ca93123bfc6.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\964f683dd11bbdf5d02cd70f1afef2b8231ef42e.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\98221db148cb5ab4b601c5aecc6f614d537a3b2c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\9a39af3f75186937811d34c705ff8c38b08bffe8.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\9af2b221d9c8b93e7e97518e3bfadde0edf14bd3.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\9d89ed1c2f7f6db6128779eb63e97a1beaef7b62.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a0adc14d76092f2b5e01b25664b7902eb78bc598.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a22717d497bc7913891973d11a8731ec3f9d532c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a26018a2dfd4adde3e3191b56f7323f042390e1f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a7338b8fedb81ba481d24eba98f4540f72154334.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a793e3e0d1afa28806699d88759463837cf7875f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a7a721fbe83f8264c0a2af9fe5d886b8c03ea614.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\a9d841e028102b41784d990fbee0e025a7bfc5ce.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\aa40874ce2418635a6077d8b3fddbd3b9ca68cdc.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ac4358be4e9a3cdeb4a8e1d576ec478aa216e9b9.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ac5e24079b9178fb311580c23d8748509eda7664.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\b0b069c764ad7e8bcc353019745ee7a77886724d.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\b18494525c02485b1be359218e2e17a5e6d9d7db.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\b1ad14d0e866ec36fb1c06f92fd3b12c0eefc8d5.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\b34aa16247d86d6f8c240aafed368fdf368b6614.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\b70c66b7c53f00d64f53bb0b56d9f0c54d68e08f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\bb6e266482c2c241bbc3ea95092f8f852c8f489c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\bbbca6643b1d774f67e728b41bb286e02510bac7.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\bc5db12277854568c139319a3211e875038f9535.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\c3b78713556f386a895e3d2843fd41f9a7177c70.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\c50fa38d5176718698b9106e61fec13309e86773.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\c7f5d769a1cf8c7f79053219959679b2a01cd04a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\c959734ec21a1c0fdd1ac33b1093d5c4e053a218.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ccb73a83a5254fd7d45ed3e534bb207b70f07b43.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ce3dbc7ff9b40ca5f10db4ae3f45187e8e00854a.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\d240d2abdf278037fdc64d8159baa8db586a540b.jsc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\d5a12625b3e588b0931ee7517ffedf1cf4fb3e70.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\dc223a49c99363e3e6c031586f678de3095b962c.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\e15f40bcaeaa20ce46fea1395177e275b4261a1e.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\e274709e9277fd571e1ea1d32c4b74e6ddbe38b0.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\e32b336affecca4f0e01ef650053386f5d5d11a7.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\e843315468730abf5c4e431eed61aec57cdc0076.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\e9f044f1ea6e2c3ca4434d17c8128f179e1c1f03.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\eb6930f27fe6cde0760ed2815f7af51cf346fc0e.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ec5000fafb6dce2865a6db217cc62c236eec562d.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ecfc8f67dd2b747824d376ac660d38211e04fb95.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\ed4174588269698c3a9a5e2ea74f0a683e7f282f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\f1566a86ac7bb2aa8b5ffe62c6ae96a84769c702.jsc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\f7b3adef755abfb2192d1696951c5c93562cca2f.qmlc
• C:\Users\%user%\AppData\Local\Viber Media S.a r.l\ViberPC\cache\qmlcache\fc7ebe4383953ba86cbfab667936279f7cb105b8.qmlc

You will find in the Windows Registry that the following keys will not be uninstalled; remove them one by one using regedit.exe:

• HKEY_CLASSES_ROOT\viber
• HKEY_CURRENT_USER\Software\Viber Media S.a r.l
• HKEY_LOCAL_MACHINE\Software\Microsoft\RADAR\HeapLeakDetection\DiagnosedApplications\Viber.exe

A way to delete Viber from your computer using Advanced Uninstaller PRO

Viber is a program by the software company Viber Media S.a.r.l. Sometimes, computer users try to erase this application. This is hard because performing this by hand requires some advanced knowledge regarding removing Windows programs manually. The best EASY way to erase Viber 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 system, add it. This is good because Advanced Uninstaller PRO is an efficient uninstaller and all around utility to maximize the performance of your PC.

DOWNLOAD NOW

• navigate to Download Link
• download the setup by clicking on the green DOWNLOAD button
• set up Advanced Uninstaller PRO

2. Run 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 very good Windows tool.

3. Click on the General Tools button


4. Click on the Uninstall Programs button


5. A list of the applications existing on your computer will appear

6. Scroll the list of applications until you locate Viber or simply activate the Search feature and type in "Viber". If it exists on your system the Viber application will be found automatically. Notice that when you click Viber in the list of applications, the following information regarding the program is available to you:

• Safety rating (in the left lower corner). The star rating tells you the opinion other people have regarding Viber, from "Highly recommended" to "Very dangerous".
• Opinions by other people - Click on the Read reviews button.
• Details regarding the application you wish to remove, by clicking on the Properties button.

7. Click the Uninstall button. A confirmation window will come up. Confirm the uninstall by clicking Uninstall. Advanced Uninstaller PRO will then uninstall Viber.


8. After uninstalling Viber, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to start the cleanup. All the items that belong Viber that have been left behind will be found and you will be able to delete them. By uninstalling Viber with Advanced Uninstaller PRO, you can be sure that no registry entries, files or directories are left behind on your disk.

Your system will remain clean, speedy and ready to serve you properly.

Disclaimer

The text above is not a recommendation to remove Viber by Viber Media S.a.r.l from your PC, nor are we saying that Viber by Viber Media S.a.r.l is not a good application for your PC. This text only contains detailed info on how to remove Viber supposing you decide this is what you want to do. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.