Do you have a slow or unstable Internet connection? If so, you may face this problem whether you are using this browser or that. However, this situation Gmail progress bar won’t move is prevalent for those users who are using a wireless network. If the problem appears as some Gmail features failed to load, you can use the use basic Gmail features like sending or receiving emails. To speed up the use, under this situation, you can use Gmail in HTML mode.
Check your Gmail labs
Is your Gmail not working? Please open Gmail by visiting https://mail.google.com/?labs=0 if you have any labs turned on. Disable labs if your step fixes the concerned problem. If you disable the same, you will get to identify the problem-causing item. Here is how you can do this.
· Open Gmail
· Go to the top-right corner of the opened window
· Here you will get the [Settings] icon which is needed to be selected
· Click on the Labs tab
· The [Disable] button will be visible here, next to the labs
· Come downwards and click [Save Changes]
Maybe Gmail has locked your account because of the suspicious activity done. Under such situations, Gmail management could disable your account for one minute to 24 hours. If you are under such situations, you will get to know that Gmail not working in any browser. Remember, it will be disabled until the system doesn't recognize your Gmail account as a threat anymore.
You are also likely to face this problem if you are running firewall or anti-virus programs on your computer. In such consequences, you may be redirected to a blank screen. If you want to deal with the difficulties, you will have to answer a series of questions along with the instructions posted by Gmail management.
Open Gmail in private browsing mode
A great way to deal with the concerned problem is to open Gmail in your private browsing mode; i.e., browser's incognito mode. However, there are situations when the installed extensions or add-ons can resist the webmail from working. That’s why; you are also urged to turning off the applications and extensions temporarily. But yes, do this one by one if you really want to solve the issue Gmail not working.