Making a Restore Point
Run: "%SystemRoot%\system32\restore\rstrui.exe"
Export a Log
Run: "wevtutil epl system /ow E:\DownloadedFiles\System.evtx"
Fix Corrupted Files
Winkey-R, type 
powershell, and press Enter. Right-click the 
PowerShell icon on the taskbar and select Pin to taskbar. Close the 
PowerShell program. Hold down Shift and Cntrl while you right-click the 
PowerShell icon again. Select Run as administrator. Once you’re in the 
Powershell command-line environment,  type the command sfc 
/scannow and press Enter. Then wait. It can 
take quite a while. 
ODBC Maintenance
Winkey, type: odbcad32