calibre 64bit

How to uninstall calibre 64bit from your computer

calibre 64bit is a computer program. This page holds details on how to uninstall it from your PC. The Windows version was created by Kovid Goyal. Check out here for more information on Kovid Goyal. You can see more info about calibre 64bit at https://calibre-ebook.com. Usually the calibre 64bit application is installed in the C:\Program Files\Calibre2 folder, depending on the user's option during install. The full command line for removing calibre 64bit is MsiExec.exe /I{08B38F11-2B6D-434D-B5D5-8C2FE3D70A66}. Note that if you will type this command in Start / Run Note you may receive a notification for administrator rights. calibre.exe is the programs's main file and it takes circa 65.61 KB (67184 bytes) on disk.

calibre 64bit installs the following the executables on your PC, occupying about 4.17 MB (4367872 bytes) on disk.

• calibre-complete.exe (31.61 KB)
• calibre-customize.exe (31.61 KB)
• calibre-debug.exe (31.61 KB)
• calibre-parallel.exe (31.61 KB)
• calibre-server.exe (31.61 KB)
• calibre-smtp.exe (31.61 KB)
• calibre.exe (65.61 KB)
• calibredb.exe (31.61 KB)
• ebook-convert.exe (31.61 KB)
• ebook-device.exe (31.61 KB)
• ebook-edit.exe (94.11 KB)
• ebook-meta.exe (31.61 KB)
• ebook-polish.exe (31.61 KB)
• ebook-viewer.exe (87.61 KB)
• fetch-ebook-metadata.exe (31.61 KB)
• lrf2lrs.exe (31.61 KB)
• lrfviewer.exe (87.61 KB)
• lrs2lrf.exe (31.61 KB)
• markdown-calibre.exe (31.61 KB)
• web2disk.exe (31.61 KB)
• calibre-eject.exe (44.11 KB)
• calibre-file-dialog.exe (47.61 KB)
• cjpeg-calibre.exe (932.11 KB)
• cwebp-calibre.exe (57.11 KB)
• jpegtran-calibre.exe (696.61 KB)
• JXRDecApp-calibre.exe (500.11 KB)
• optipng-calibre.exe (175.11 KB)
• pdfinfo.exe (71.61 KB)
• pdftohtml.exe (121.11 KB)
• pdftoppm.exe (51.61 KB)
• pdftotext.exe (66.61 KB)
• QtWebEngineProcess.exe (661.11 KB)

...click to view all...

This page is about calibre 64bit version 7.4.0 alone. You can find below a few links to other calibre 64bit releases:

• 2.65.1
• 5.43.0
• 5.22.1
• 5.23.0
• 4.15.0
• 3.22.0
• 0.9.21
• 3.46.0
• 3.22.1
• 2.14.0
• 2.65.0
• 3.43.0
• 0.9.32
• 2.52.0
• 0.9.24
• 3.14.0
• 0.9.17
• 3.30.0
• 2.39.0
• 1.18.0
• 2.25.0
• 4.18.0
• 2.43.0
• 5.21.0
• 2.35.0
• 5.24.0
• 5.0.1
• 3.31.0
• 1.24.0
• 3.48.0
• 6.15.0
• 3.23.0
• 1.20.0
• 6.23.0
• 3.9.0
• 3.8.0
• 2.18.0
• 2.20.0
• 2.44.0
• 5.1.0
• 2.37.1
• 3.27.1
• 1.21.0
• 3.26.1
• 6.9.0
• 5.3.0
• 0.9.33
• 5.6.0
• 5.32.0
• 1.12.0
• 5.28.0
• 1.46.0
• 6.13.0
• 2.28.0
• 7.1.0
• 3.24.2
• 1.9.0
• 2.33.0
• 1.48.0
• 2.2.0
• 6.8.0
• 0.9.26
• 3.15.0
• 6.7.1
• 2.44.1
• 2.83.0
• 1.1.0
• 2.66.0
• 2.24.0
• 5.16.1
• 2.70.0
• 3.39.1
• 1.16.0
• 3.39.0
• 2.6.0
• 5.11.0
• 6.7.0
• 1.33.0
• 2.0.0
• 3.40.0
• 3.4.0
• 3.38.0
• 2.12.0
• 1.17.0
• 1.26.0
• 5.37.0
• 0.9.16
• 4.11.1
• 1.29.0
• 0.9.27
• 3.28.0
• 4.3.0
• 1.35.0
• 3.10.0
• 5.31.1
• 5.31.0
• 6.19.0
• 6.27.0
• 5.10.1
• 3.47.0

...click to view all...
After the uninstall process, the application leaves some files behind on the PC. Part_A few of these are listed below.

Folders found on disk after you uninstall calibre 64bit from your PC:

• C:\Program Files\Calibre2
• C:\Users\%user%\AppData\Local\calibre-cache
• C:\Users\%user%\AppData\Roaming\calibre

Generally, the following files remain on disk:

• C:\Program Files\Calibre2\app\bin\_asyncio.pyd
• C:\Program Files\Calibre2\app\bin\_brotli.pyd
• C:\Program Files\Calibre2\app\bin\_bz2.pyd
• C:\Program Files\Calibre2\app\bin\_ctypes.pyd
• C:\Program Files\Calibre2\app\bin\_ctypes_test.pyd
• C:\Program Files\Calibre2\app\bin\_decimal.pyd
• C:\Program Files\Calibre2\app\bin\_elementtree.pyd
• C:\Program Files\Calibre2\app\bin\_hashlib.pyd
• C:\Program Files\Calibre2\app\bin\_lzma.pyd
• C:\Program Files\Calibre2\app\bin\_msi.pyd
• C:\Program Files\Calibre2\app\bin\_multiprocessing.pyd
• C:\Program Files\Calibre2\app\bin\_overlapped.pyd
• C:\Program Files\Calibre2\app\bin\_patiencediff_c.pyd
• C:\Program Files\Calibre2\app\bin\_queue.pyd
• C:\Program Files\Calibre2\app\bin\_socket.pyd
• C:\Program Files\Calibre2\app\bin\_sqlite3.pyd
• C:\Program Files\Calibre2\app\bin\_ssl.pyd
• C:\Program Files\Calibre2\app\bin\_testbuffer.pyd
• C:\Program Files\Calibre2\app\bin\_testcapi.pyd
• C:\Program Files\Calibre2\app\bin\_testconsole.pyd
• C:\Program Files\Calibre2\app\bin\_testimportmultiple.pyd
• C:\Program Files\Calibre2\app\bin\_testinternalcapi.pyd
• C:\Program Files\Calibre2\app\bin\_testmultiphase.pyd
• C:\Program Files\Calibre2\app\bin\_uuid.pyd
• C:\Program Files\Calibre2\app\bin\_zoneinfo.pyd
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-console-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-console-l1-2-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-datetime-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-debug-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-errorhandling-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-fibers-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-file-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-file-l1-2-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-file-l2-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-handle-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-heap-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-interlocked-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-libraryloader-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-localization-l1-2-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-memory-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-namedpipe-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-processenvironment-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-processthreads-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-processthreads-l1-1-1.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-profile-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-rtlsupport-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-string-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-synch-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-synch-l1-2-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-sysinfo-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-timezone-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-core-util-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-conio-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-convert-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-environment-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-filesystem-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-heap-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-locale-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-math-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-multibyte-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-private-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-process-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-runtime-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-stdio-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-string-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-time-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\api-ms-win-crt-utility-l1-1-0.dll
• C:\Program Files\Calibre2\app\bin\apsw.__init__.pyd
• C:\Program Files\Calibre2\app\bin\apsw.pyd
• C:\Program Files\Calibre2\app\bin\bcj._bcj.pyd
• C:\Program Files\Calibre2\app\bin\brotlicommon.dll
• C:\Program Files\Calibre2\app\bin\brotlidec.dll
• C:\Program Files\Calibre2\app\bin\brotlienc.dll
• C:\Program Files\Calibre2\app\bin\bzzdec.pyd
• C:\Program Files\Calibre2\app\bin\calibre-eject.exe
• C:\Program Files\Calibre2\app\bin\calibre-file-dialog.exe
• C:\Program Files\Calibre2\app\bin\calibre-launcher.dll
• C:\Program Files\Calibre2\app\bin\certgen.pyd
• C:\Program Files\Calibre2\app\bin\chm._chmlib.pyd
• C:\Program Files\Calibre2\app\bin\cjpeg-calibre.exe
• C:\Program Files\Calibre2\app\bin\cpalmdoc.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._ARC4.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._chacha20.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._pkcs1_decode.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_aes.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_aesni.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_arc2.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_blowfish.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_cast.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_cbc.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_cfb.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_ctr.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_des.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_des3.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_ecb.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_eksblowfish.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_ocb.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._raw_ofb.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Cipher._Salsa20.pyd
• C:\Program Files\Calibre2\app\bin\crypto.Hash._BLAKE2b.pyd

Registry keys:

• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.AZW
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.BOOK
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.CB7
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.CBC
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.CBR
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.CBZ
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.CHM
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.DJV
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.DOC
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.EPUB
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.FB2
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.HTM
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.IBOOK
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.IMP
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.LRF
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.LRX
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.MARKDOWN
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.MD
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.MOBI
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.ODT
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.PDB
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.PDF
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.PML
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.POBI
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.PRC
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.PS
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.RTF
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.TEXT
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.TPZ
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.TXT
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.XHTML
• HKEY_CLASSES_ROOT\calibre64bit.AssocFile.XPS
• HKEY_CURRENT_USER\Software\calibre
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{08B38F11-2B6D-434D-B5D5-8C2FE3D70A66}

Open regedit.exe in order to remove the following values:

• HKEY_CLASSES_ROOT\.azw\OpenWithProgIDs\calibre64bit.AssocFile.AZW
• HKEY_CLASSES_ROOT\.azw1\OpenWithProgIDs\calibre64bit.AssocFile.AZW1
• HKEY_CLASSES_ROOT\.azw3\OpenWithProgIDs\calibre64bit.AssocFile.AZW3
• HKEY_CLASSES_ROOT\.book\OpenWithProgIDs\calibre64bit.AssocFile.BOOK
• HKEY_CLASSES_ROOT\.cb7\OpenWithProgIDs\calibre64bit.AssocFile.CB7
• HKEY_CLASSES_ROOT\.cbc\OpenWithProgIDs\calibre64bit.AssocFile.CBC
• HKEY_CLASSES_ROOT\.cbr\OpenWithProgIDs\calibre64bit.AssocFile.CBR
• HKEY_CLASSES_ROOT\.cbz\OpenWithProgIDs\calibre64bit.AssocFile.CBZ
• HKEY_CLASSES_ROOT\.chm\OpenWithProgIDs\calibre64bit.AssocFile.CHM
• HKEY_CLASSES_ROOT\.djv\OpenWithProgIDs\calibre64bit.AssocFile.DJV
• HKEY_CLASSES_ROOT\.djvu\OpenWithProgIDs\calibre64bit.AssocFile.DJVU
• HKEY_CLASSES_ROOT\.doc\OpenWithProgIDs\calibre64bit.AssocFile.DOC
• HKEY_CLASSES_ROOT\.docm\OpenWithProgIDs\calibre64bit.AssocFile.DOCM
• HKEY_CLASSES_ROOT\.docx\OpenWithProgIDs\calibre64bit.AssocFile.DOCX
• HKEY_CLASSES_ROOT\.epub\OpenWithProgids\calibre64bit.AssocFile.EPUB
• HKEY_CLASSES_ROOT\.fb2\OpenWithProgIDs\calibre64bit.AssocFile.FB2
• HKEY_CLASSES_ROOT\.htm\OpenWithProgids\calibre64bit.AssocFile.HTM
• HKEY_CLASSES_ROOT\.html\OpenWithProgids\calibre64bit.AssocFile.HTML
• HKEY_CLASSES_ROOT\.ibook\OpenWithProgIDs\calibre64bit.AssocFile.IBOOK
• HKEY_CLASSES_ROOT\.ibooks\OpenWithProgIDs\calibre64bit.AssocFile.IBOOKS
• HKEY_CLASSES_ROOT\.imp\OpenWithProgIDs\calibre64bit.AssocFile.IMP
• HKEY_CLASSES_ROOT\.lrf\OpenWithProgIDs\calibre64bit.AssocFile.LRF
• HKEY_CLASSES_ROOT\.lrx\OpenWithProgIDs\calibre64bit.AssocFile.LRX
• HKEY_CLASSES_ROOT\.markdown\OpenWithProgIDs\calibre64bit.AssocFile.MARKDOWN
• HKEY_CLASSES_ROOT\.md\OpenWithProgIDs\calibre64bit.AssocFile.MD
• HKEY_CLASSES_ROOT\.mobi\OpenWithProgIDs\calibre64bit.AssocFile.MOBI
• HKEY_CLASSES_ROOT\.odt\OpenWithProgIDs\calibre64bit.AssocFile.ODT
• HKEY_CLASSES_ROOT\.pdb\OpenWithProgIDs\calibre64bit.AssocFile.PDB
• HKEY_CLASSES_ROOT\.pdf\OpenWithProgids\calibre64bit.AssocFile.PDF
• HKEY_CLASSES_ROOT\.pml\OpenWithProgIDs\calibre64bit.AssocFile.PML
• HKEY_CLASSES_ROOT\.pobi\OpenWithProgIDs\calibre64bit.AssocFile.POBI
• HKEY_CLASSES_ROOT\.prc\OpenWithProgIDs\calibre64bit.AssocFile.PRC
• HKEY_CLASSES_ROOT\.ps\OpenWithProgIDs\calibre64bit.AssocFile.PS
• HKEY_CLASSES_ROOT\.rtf\OpenWithProgIDs\calibre64bit.AssocFile.RTF
• HKEY_CLASSES_ROOT\.text\OpenWithProgIDs\calibre64bit.AssocFile.TEXT
• HKEY_CLASSES_ROOT\.tpz\OpenWithProgIDs\calibre64bit.AssocFile.TPZ
• HKEY_CLASSES_ROOT\.txt\OpenWithProgIDs\calibre64bit.AssocFile.TXT
• HKEY_CLASSES_ROOT\.xhtml\OpenWithProgIDs\calibre64bit.AssocFile.XHTML
• HKEY_CLASSES_ROOT\.xps\OpenWithProgIDs\calibre64bit.AssocFile.XPS
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\WINDOWS\Installer\{08B38F11-2B6D-434D-B5D5-8C2FE3D70A66}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\State\UserSettings\S-1-5-21-3654105259-2877270497-2454466265-1000\\Device\HarddiskVolume3\Program Files\Calibre2\app\bin\calibre-file-dialog.exe
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\State\UserSettings\S-1-5-21-3654105259-2877270497-2454466265-1000\\Device\HarddiskVolume3\Program Files\Calibre2\calibre.exe
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\State\UserSettings\S-1-5-21-3654105259-2877270497-2454466265-1000\\Device\HarddiskVolume3\Program Files\Calibre2\ebook-viewer.exe

How to uninstall calibre 64bit from your PC with the help of Advanced Uninstaller PRO

calibre 64bit is an application by Kovid Goyal. Sometimes, people choose to remove this program. This can be efortful because uninstalling this manually requires some skill related to removing Windows applications by hand. One of the best EASY action to remove calibre 64bit is to use Advanced Uninstaller PRO. Here is how to do this:





1. If you don't have Advanced Uninstaller PRO on your Windows system, install it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and general utility to optimize your Windows computer.

DOWNLOAD NOW

• go to Download Link
• download the program by clicking on the DOWNLOAD NOW button
• install Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. Take some time to admire the program's design and number of features available. Advanced Uninstaller PRO is a very good PC management program.

3. Press the General Tools category


4. Activate the Uninstall Programs button


5. A list of the programs installed on the PC will be made available to you

6. Navigate the list of programs until you locate calibre 64bit or simply click the Search field and type in "calibre 64bit". If it is installed on your PC the calibre 64bit program will be found automatically. When you select calibre 64bit in the list of apps, the following data about the program is made available to you:

• Star rating (in the left lower corner). The star rating explains the opinion other users have about calibre 64bit, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other users - Press the Read reviews button.
• Details about the app you wish to uninstall, by clicking on the Properties button.

For instance you can see that for calibre 64bit:

• The web site of the program is: https://calibre-ebook.com
• The uninstall string is: MsiExec.exe /I{08B38F11-2B6D-434D-B5D5-8C2FE3D70A66}

7. Click the Uninstall button. A confirmation window will come up. accept the removal by pressing the Uninstall button. Advanced Uninstaller PRO will uninstall calibre 64bit.


8. After uninstalling calibre 64bit, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to proceed with the cleanup. All the items that belong calibre 64bit that have been left behind will be detected and you will be asked if you want to delete them. By removing calibre 64bit with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your disk.

Your Windows system will remain clean, speedy and ready to take on new tasks.

Disclaimer

The text above is not a recommendation to remove calibre 64bit by Kovid Goyal from your computer, nor are we saying that calibre 64bit by Kovid Goyal is not a good application for your computer. This text only contains detailed info on how to remove calibre 64bit supposing you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.