perfboost.exe Office 365

perfboost.exe Error Code Office 365 Information
Difficulty LevelCritical
Resolution:DLL Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix perfboost.exe Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Press Win+R button and Type “Control” followed by Enter key.
Office Error Code perfboost.exe Office 365 img5
2) In Control Panel Window, type firewall in the search box and click on “Windows Firewall”.
Office Error Code perfboost.exe Office 365 img6
3) Click On “Turn Windows Firewall on or off”
Office Error Code perfboost.exe Office 365 img7
Note: You will need Admin privilege to enable or disable firewall.
Office Error Code perfboost.exe Office 365 img5
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”

Warning: Please Activate Windows Firewall after Office 365 repair is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK button.

Step 3: Run System Scan

1) Press Windows + R
Office Error Code perfboost.exe Office 365 img14
2) Type cmd and Press Enter.
Office Error Code perfboost.exe Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code perfboost.exe Office 365 img18
Note:
Step 3:Disk Cleanup
1) Press Win + R
Office Error Code perfboost.exe Office 365
2) Type “Cleanmgr” and Press Enter.
Office Error Code perfboost.exe Office 365 img19
3) Select the OS Partition and Press OK.
4) Finally Click on “Clean up System Files”

Step 4: Try the installation again

In most case perfboost.exe error code in Office 365 should be resolved by now, if however the problem still persists please get your system checked by an expert.

If you are not able to resolve the issue following above steps, you can contact our 24×7 Chat Support for help.

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  • Posted In: Office 365