Are you not able to perform outlook and Gmail synchronization? This problem is common for all users but some might not able to fix outlook and Gmail not syncing issue easily. You need to know easy troubleshooting that will work for you. Try multiple recovery methods and find which one works for you.
1. Check Network Connection
2. Check Gmail POP/Imap Server Settings
3. Re-add Gmail Account in Outlook
4. Check windows updates
5. Outdated Google Sync Services.
