Select the keyboard shortcut Windows Key + R, type Appwiz.cpl and press the ENTER key. Place the cursor on AVG PC TuneUp 2015, right click and select Uninstall from the drop down menu. Restart your computer.
Update RTL8192cu Wireless USB Adapter driver to version 1021.3.0912.2012:
To eliminate recurring Event ID: 10 errors in your Application log please run the Fix it in this KB Article
http://support.microsoft.com/kb/2545227
Please download Speccy and upload a copy of the report it produces to OneDrive. It helps to obtain the report at a time when the system is under pressure and temperatures may be higher than normal: