Google Chrome is a decent online window which brings much convenience to our work and life.
Like other browsers, it also has some shortcomings and errors such as ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY.
In this post onMiniTool Website, we will focus on that and provide you with the most effective solutions.

One of the most infamous errors is ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY which indicates there are compatibility issues with Chrome security protocols.
Luckily, this error is not so hard as it seems to be.
With the solutions we come up with in this guide, it will be fixed easily.
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How to Fix ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY?
Cookies act as a tracker on your web app and some websites force you to accept cookies.
The accumulated pile of cookies can also trigger some Chome errors like ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY.
Therefore, you had better clear them regularly.
LaunchGoogle Chromeand hit thethree-doticon to openSettings.
InPrivacy and security, pressClear browsing data, selectTime rangeaccording to your needs and hitClear data.
OpenNotepadwith administrative rights and copy & paste the following content:
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters]
EnableHttp2Tls=dword:00000000
EnableHttp2Cleartext=dword:00000000
Step 2.
Choose theSave astype toAll Filesand enter a file name with the.regfile extension to save the registry file.
Right-pick the registry file and chooseRun as administratorin the drop-down menu.
Restart Windows Server installation to save the changes.
Updating the web app to the latest version will fix this issue.
To do so, you need:
Step 1.
OpenGoogle Chromeand go toSettings.
PressAbout Chromeand then it will automatically check updates for you.
To do this:
Step 1.
ChooseCipher Suitesfrom the left pane and pressBest Practice.
HitApplyand then reboot your Windows Server installation.