It will show you some possible causes of this issue.
Meanwhile, it will show you 8 workable solutions to fix it.
Right now, you could get these methods fromMiniTool.
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Google Drive is a Googles backup and synchronization service.
However, there have been a number of recent reports of Google Drive unable to connect.
Thus, you could make a run at turn it off to enable Google Drive to connect.

Here are the steps to switch off the Windows Defender Firewall.
Here are solutions to fix it.
Step 1: OpenControl Paneland chooseView by: Small icons.

Step 2: ChooseWindows Defender Firewallto open firewall options and configs.
Step 3: ClickTurn Windows Defender Firewall on or off.
Step 4: Check bothTurn off Windows Defender FirewallunderPrivate internet settingsandPublic internet settingsand then clickOK.
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After you finish the steps above, peek if the Google Drive unable to connect issue still exists.
Therefore, you gotta check your antivirus app prefs.
Each utility is set up differently, so it is not possible to give you specific instructions.

Alternatively, you’re able to uninstall the antivirus utilities throughPrograms and Features.
Antivirus software like McAfee and Avast can cause this issue, so it’s crucial that you remove them.
This post shows you multiple methods for this work.

There are many useful antivirus utilities available.
If so, that software should be removed from your Windows.
This program can disconnect Google Drive because it can automatically configure your web link using a proxy.
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However, Google Drive cannot work with an authenticated proxy.
E-Rewards also creates 3 new Windows services.
Luckily, it’s possible for you to disable them.

Step 1: Typeservicesin the search box and clickServices.
Step 2: Search for e-Rewards services.
Right-click these services, choosePropertiesand then click theStopbutton to disable these services.

After you remove the e-Rewards Notify software, see if the Google Drive unable to connect issue still persists.
Step 1: Right-tap the Google Drive icon on the system tray.
Step 2: Click theMorebutton with three vertical dots.

Step 3: Choose theQuit Google Driveoption.
Therefore, you should make a run at solve this problem by creating a new user account.
Here are the steps to do this job.

Step 1: Press theWindowskey andIkey combination to openSettings.
Step 2: ClickAccountsand then clickFamily &other peoplefrom the left side.
Step 3: Click theAdd someone else to this PCoption.
Step 4: ClickI dont have this persons sign-in information.
Step 5: ClickAdd a user without a Microsoft account.
After you create a new account, you should change it to an administrative account.
Just follow the following steps to do this work.
Step 1: OpenSettings>Accounts>Family & other people.
Under theOther peoplepart, find your new account, click it and clickChange account throw in.
Step 2: SetAccount typetoAdministratorand clickOKto save changes.
You may need to install Google Drive again on your new account.
Solution 6: Run Windows Program Compatibility Troubleshooter
Program Compatibility Troubleshooter is a Windows troubleshooter.
It is handy for fixing software that doesnt work, like Google Drive unable to connect.
Thus, you might attempt to use this troubleshooter to fix this error.
Here are the steps to run this troubleshooter.
Step 2: ChooseTroubleshooting.
Step 3: UnderPrograms, clickRun programs made for previous versions of Windows.
Step 4: ClickAdvancedand checkApply repairs automaticallynext toRun as administrator.
Step 5: Choose Google Drive from a list of programs and clickNextto start the scanning.
Then kick off the Google Drive app again and find out if you might connect Google Drive successfully.
Obviously, there are some issues with the proxy tweaks for Google Drive.
After you complete all the steps, Google Drive unable to connect issue should be resolved.
If youre having problems with Google Drive, you should try reinstallation.
to remove Google Drive completely, you should use a powerful uninstaller software.
Then you gotta install Google Drive again.
After that, Google Drive unable to connect issue should be resolved.
A piece offile sync software, MiniTool ShadowMaker is recommended to help do this work.
Want to sync folders in Windows 10 to keep folders in different locations for backup?
This post shows you how to sync two folders easily.
In addition, it’s possible for you to also make a backup or clone disk with MiniTool ShadowMaker.
The trial period for the Trial Edition is 30 days.
You will need to upgrade the Trail Edition if you want to continue using MiniTool ShadowMaker.
Step 1: Choose a Computer to Manage
1.After installation, launch MiniTool ShadowMaker.
2.ClickKeep Trailto keep using the Trial Edition.
3.ClickConnectin theLocalsection to get its main interface.
Step 2: Choose Files or Folders for Sync
1.Click theSyncoption to enter its interface.
2.Click theSourcetab and then grab the source files or folders you want to sync and then click theOKbutton.
2.A USB drive, external hard drive, shared folder, or connection are available destination paths for you.
you better choose one based on your needs and then clickOK.
Step 3: Apply the Sync Operation
1.ClickSync Nowin the main interface to start syncing up your data.
And you will enter theManagepage where you’ve got the option to see the sync task.
2.you’re free to also choose theSync Lateroption.
Then you’re gonna wanna clickSync Nowon theManagepage to perform the pending operation.
If you want to sync your data locally rather than cloud, you should try MiniTool ShadowMaker.
I successfully fix the Google Drive unable to connect issue with the methods in this post.
Meanwhile, I back up my computer with MiniTool ShadowMaker.
In addition, it also recommends a piece of professional file sync software MiniTool ShadowMaker.