Missing 7za.dll error solution for Windows

Please read the instructions carefully before you download the 7za.dll.Take the proper steps to safely clean and repair windows errors.

1. Where should this file go? After you download 7za.dll on your machine, paste it in directory where it missing, and also copy it to

Windows 95, 98, ME C:\Windows\System
Windows NT, 2000 C:\WinNT\System32
Windows XP, Vista, 7, 8 C:\Windows\System32
64-bit Windows C:\Windows\System64

If you can't find windows directory try:
a. Press and hold Windows key on your keyboard, then press button R.
b. Enter the command "cmd" and press Enter
c. In a command window enter the command "set systemroot" and press Enter. It will display system directory.
2. Go to "start" ==> "run" and type "regsvr32 7za.dll" to register the file to the system.

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File name: 7za.dll
File size: 133 KB
Downloads: 190

7z Plugin for 7-Zip

Copyright (C) 1999-2003 Igor Pavlov

Version:3, 12, 0, 0

 » Download 7za.dll

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All possible solutions

Got computer error message like:

"7za.dll crash"
"bad image"
"error loading"
"7za.dll was not found"
"the procedure entry point 7za.dll error"
"7za.dll could not be located"
"Access Violation"
"Cannot register 7za.dll"

at startup or shutdown or run program?
No "missing dll" anymore - Repair dll errors - How to fix windows dll corrupt on your windows xp,vista,2000/2003,win7, win8,win10

  • Download and install 7za.dll.
  • Download and install the latest update.
  • Install windows updates automatically/regularly, allow Windows check updates in the background.
  • Reinstall the application.