Solved: Windows 10 Won't Accept Password After Update

"I have a four year old Lenovo laptop and after a Windows 10 update it won't accept my password to let me login. There is no 'forgot password' button anywhere, and if I attempt to uninstall features it asks me to login to the administrator account which is the account for which it won't accept the password. How do I get around this Windows 10 won't accept password after update issue? Thanks!"

A significant number of users have had positive experiences with Windows 10's 2020 or 2021 updates. Nonetheless, a subset of individuals has encountered an issue where their login password ceases to function after the update, rendering them unable to access their accounts. It's worth noting that similar problems have arisen in previous Windows 10 updates, including the October 2018 Update, suggesting the possibility of a recurring bug.

If you find yourself facing this predicament of Windows 10 password not working after update, there are a couple of troubleshooting steps to consider. Initially, attempt a simple computer restart to see if it resolves the issue and allows your password to work. If the problem persists despite the restart, you can explore the following two methods to rectify the login password problem.

How to fix Windows 10 won’t accept password after update?

Fix 1. Boot Windows 10 into Safe Mode

In certain instances, Windows 10 login problems can be circumvented by accessing safe mode. If your password becomes unresponsive following a Windows 10 update, it might be worth trying safe mode as a potential solution.

Here's a step-by-step guide to accessing safe mode and potentially resolving the issue:

Step 1. While at the login screen, click on the Power button, then press and hold the Shift key while clicking "Restart".

Step 2. Once the "Choose an option" screen appears, select "Troubleshoot", then "Advanced options", and finally "Startup Settings". Click "Restart".

Step 3. After your computer restarts to the "Startup Settings" screen, press either 4 or F4 to enter safe mode.

Step 4. Upon successfully entering safe mode, attempt to log in with your correct password.

Step 5. Once you're logged in, create a new user account for your PC. To do this, open "Settings", navigate to "Accounts", then "Other people", and select "Add someone else to this PC".

Step 6. After adding the new user, they will appear under "Other people". Change the user's account type from "Standard" to "Administrator".

Step 7. Restart your Windows 10 system to exit Safe Mode. After the restart, check if Windows 10 will not accept my password after update. If it still doesn't, log in to Windows 10 using the new user account you created while in safe mode.

Fix 2. Remove or reset Windows 10 password

If safe mode fails to resolve your Windows 10 login password issue, an alternative solution is to utilize AOMEI Partition Assistant Professional. This powerful software tool can assist in resetting your Windows 10 login password by creating a password reset USB on any running Windows 10 PC. With this created USB, you can easily reset or remove the password from the computer when you find Windows 10 won't accept password after update.

Here's a step-by-step guide to using it:

Step 1. Prepare an empty USB and connect it to a running Windows 10 computer. Install and launch AOMEI Partition Assistant. And Click "Tools” > "Reset Windows Password" in the main interface.

Step 2. In the pop-up window, click "Next" to begin to create a WinPE bootable media.

Step 3. Here we tick "USB Boot Device" and choose your prepared USB and click "Proceed" to move on.

Step 4. Read the note that the USB flash drive will be formatted during the process. If there is important data on it, please make a backup and redo; if not, click "OK" to continue.

Step 5. When the bootable USB is created successfully, unplug it and connect it to your Windows 10 computer that won’t accept the password. Boot the PC from this USB, and you will see the interface of AOMEI Partition Assistant. Click "Reset Windows Password”, select the Windows system you would like to operate, and click "Next".

Step 6. Then, select the account you would like to operate and select the feature you want to use: "Remove Account Password" or "Reset Account Password". Here we choose "Reset Account Password" and click "Next".

Step 7. Type the new password and confirm it, then click "Yes". Then, you can log into your Windows 10 system with the new password.

Conclusion

How to fix Windows 10 won't accept password after update? In this post, you will learn two effective solutions to it. As you can see, the Windows 10 password reset USB created by AOMEI Partition Assistant Professional is more applicable. Besides, AOMEI software is also powerful in solving other disk probelms such as SSD not showing up, hard drive won’t initialize, C drive is full, and so on.