In this post, we list some effective solutions with detailed instructions.
If you have the same problem, scroll down to get more information now.
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How to Fix ERR_ADDRESS_INVALID on Windows 10/11?

Fix 1: Check Internet Connection
When you receive ERR_ADDRESS_INVALID, the internet connection might be blamed.
To do so:
Step 1.
Go toUpdate & Security>Troubleshoot>Additional troubleshooters.

SelectInternet Connectionsand then hitRun the troubleshooter.
Fix 2: Clear DNS Cache
Corrupted DNS cache can also trigger the appearance of ERR_ADDRESS_INVALID.
In this case, it is a good idea toflush DNS cache.

Heres how to do it:
Step 1.
Typecmdin the search bar to locateCommand Promptand selectRun as administrator.
Fix 3: Clear Browsers Cache & Cookies.

Corrupted browsing cache and cookies can also causeERR_ADDRESS_INVALIDin Chrome, Edge, Firefox, and more.
Therefore, you’re able to consider clearing them to see if it works.
Here, we take clearing browsing data on Google Chrome as an example:
Step 1.
Launch your internet tool.
Step 2. select thethree-dot iconin the top right corner and selectSettings.
In thePrivacy and securitytab, hitClear browsing data.
If this is the case, disabling the antivirus programs can mitigate the problem.
To do so:
Disable Windows Security
Step 1.
In the options menu, scroll down to findUpdate & Security.
In theWindows Securitytab, click onVirus & threat protectionand then hitManage options.
Toggle offReal-time protectionand confirm this operation.
Disable Windows Defender Firewall
Step 1.
Go toSystem and Security>Windows Defender Firewall>Turn Windows Defender Firewall on or off.
TickTurn off Windows Defender Firewall (not recommended)underPrivate online grid settingsandPublic online grid parameters.
In Notepad, hitFile>Open.
Navigate to:C:\Windows\System32\drivers\etc.
SelectAll Filesin the lower right > selecthosts> hitOpen.
Then the hosts file will open in Notepad.
If any lines contain suspicious IP addresses or hostnames, delete them.
PressCtrl+Sto save the changes youve made and close Notepad.
Final Words
Thats all about how to get rid of ERR_ADDRESS_INVALID from your web client.
We sincerely hope that you could always meet fewer problems and run your system smoothly!
Have a nice day!