Issue with AVG Antivirus slowing down my Pc

Hello hamza,
Thank you for contacting AVG Community.
We understand that you suspect that AVG might be slowing your PC.
We'll certainly check and help you out.
Could you please let us know when you started facing this issue?
If you think AVG Antivirus is slowing down your PC, you can try these steps: 
Check for updates: Make sure your AVG program is up to date.
Please check this article for Updating AVG: https://support.avg.com/SupportArticleView?l=en&urlName=update-avg-antivirus&q=update (https://support.avg.com/SupportArticleView?l=en&urlName=update-avg-antivirus&q=update)
Disable AVG: You can disable AVG Internet Security or temporarily disable AVG AntiVirus protection 
To disable:
Right-click the AVG icon in the System Tray. This is located in the lower-right corner of the desktop. ...
Click Temporarily disable AVG protection.
Choose how long you want the protection to be disabled and whether to disable the firewall as well.
Click OK.
Check if you see any improvement in the speed.
Check for other antivirus software: See if there's any other antivirus software installed on your computer, as it can cause conflict.
Alternatively, we suggest you to repair AVG and check again.

To repair AVG Antivirus on Windows, you can try the following steps: 
Make sure no other applications are running 
Press the Windows key and the X key at the same time 
Select Programs and Features from the menu 
Right-click AVG Internet Security or AVG AntiVirus FREE and select Uninstall 
Click Yes if prompted by the User Account Control dialog 
Click Repair when the AVG Setup window appears 
Wait for the setup to repair AVG AntiVirus 
Click Restart computer to reboot the PC and complete the repair 
If a restart is not needed, click Done 
Please do try these steps and check if you still face any issues.
Thank you.