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How to Fix Microsoft Office Error Code 5fcl8 on Windows 11/10?
Way 1.
![[Solved] 19 Fixes for Microsoft Office Won’t Open Issues](https://images.minitool.com/minitool.com/images/uploads/2020/12/microsoft-office-wont-open-thumbnail.png)
Closing them may solve the issue:
Step 1.
Right-hit the taskbar and chooseTask Manager.
After that, verify if Something went wrong Office error is fixed.
If not, go to the next fixes.
Way 2.
Removing this setting might be helpful.
To do that:
Step 1.
PressWindowsandRhotkeys to open theRunbox.
Go to the location below:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Notifications
Step 4.
Right-tap on theNotificationskey and chooseDeleteto clear it.
cycle your system and sign in to Office again to see whether the error has gone or not.
This post shares a guide.
Way 3.
Deleting these folders can force Office to recreate them with new data.
Heres how to do it:
Step 1.
Terminate all Office programs and then pressWin + Rto fire up theRundialog box.
Step 2. punch in%AppData%\Microsoftand click onOK.
FindOneAuthandIdentityCachefolders and delete them.
Finally, reboot the gear and open an Office app to enter again.
Way 4.
Repairing it can handle the issue.
In theWindows Searchbar, typePowerShelland run it as an administrator.
When finishing, kickstart your PC and see if the Office error 5fcl8 still exists.
