Why will you encounter the compressed folder access denied error when you attempt to open it?
This value affects the performance of programs and specifies the location of temporary files of most programs.
With an improper TEMP variable, you may encounter different issues.

Here is how to set the TEMP variable.
Right-click onThis PCand chooseProperties.
Scroll down to find and clickAdvanced system options.

SelectEnvironment Variablesat the bottom of the prompt window.
In the User variables section, selectTEMPand clickEdit.
you gotta verify the Variable value as%USERPROFILE%\AppData\Local\Tempand clickOKto save the change.

If not, like move on to the next method.
You are allowed to modify the Temp folder by default, but sometimes the setting might be tweaked.
Working with the following steps to check the permission.

PressWin + Eto open File Explorer.
Then, you gotta right-hit the blank space and chooseProperties.
After changing to theSecuritytab, you should find theUsersselection and clickEditin the middle of the window.
![]()
In the prompt window, go for the User option to see whether the Modify permission is denied.
If yes, uncheck the option in the Deny column.
You may see the error alert you need permission to perform this action when copy/move/rename/delete files & folder.

you’re able to take a stab at repair the corrupted compressed folder with the help of WinRAR.
LaunchWinRARto find the problematic zipped folder.
you gotta select it and clickRepairat the top toolbar.
![]()
Choose a destination for the repaired files and selectTreat the corrupt archive as ZIP.
ClickOKto start the repair process.
When the process ends, the specific path and new folder name will be displayed on the screen.

it’s possible for you to clickCloseand go to the corresponding path to check the folder.
Can you remove WinRAR password when forgetting the password?
you’re able to read this post to find some solutions.
![]()
Professionaldata recovery softwareprovides a portable and high-efficiency way.
MiniTool Power Data Recovery is one of the mostsecure data recovery serviceson the market.
Get MiniTool Power Data Recovery Free to scan and restore 1GB of files for free.
MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
Are RAR files missing from Windows?
This post shares three practical methods to help you recover RAR files.
Bottom Line
This post gives three methods to fix compressed folder access denied error.