New
#11
Suggestions :
1. Run a full virus scan with your security program.
Consider using Malwarebytes to scan. It is one of the best in the business.
Malwarebytes download link : It is freeware
Download Malwarebytes' Anti-Malware (free)
2. Create another admin account > logon to that new admin > do you have the same issue ?
If not, perhaps, your old admin acct. is corrupted.