Easy Fixes: Login Parameter Is Empty or Not Valid AADSTS90100

Resolve Microsoft account login error "Login parameters are empty or invalid" (AADSTS90100)

Is there an error message " Login parameters are empty or invalid " when logging into a Microsoft account? This article will provide several effective solutions to help you resolve Microsoft login error AADSTS90100.

Microsoft login error AADSTS90100 detailed explanation

Microsoft Login Error The full name of AADSTS90100 is " Sorry, we cannot log in to your account. AADSTS90100: The login parameter is empty or invalid ". This error usually occurs when you try to log in to a Microsoft account, such as a Microsoft Office application.

Common causes of the "Login parameters are empty or invalid" problem include: corruption of the browser cache, network settings, application installation errors, or server problems.

Below, we will explain how to resolve this "Sorry, we cannot log in to your account AADSTS90100" error.

Method to solve "Login parameters are empty or invalid"

Method 1: Clear browser cache and cookies

Outdated or corrupted browser caches and cookies may cause this problem. Therefore, you need to clear the browsing data. Here is an example of Google Chrome:

Step 1. In Chrome, click the three dot icons in the upper right corner and select Settings .

Step 2. In the pop-up window, enter "Cache" in the search box, and then click Clear browsing data .

Step 3. Select the time range as all times and select the content you want to delete. After that, click the Clear Data button.

Wait for the process to complete. Then try to log in to your Microsoft account again and check if the "Login parameters are empty or invalid" error has been resolved.

Method 2: Run the network troubleshooting

Network problems can also be the cause of Microsoft login error AADSTS90100. Network troubleshooting can help diagnose and fix common internet connectivity issues. Please follow these steps to run the troubleshooter:

Step 1. Press the Windows I key combination to open Windows settings.

Step 2. Select Network and Internet .

Step 3. In the Status section, click the Network Troubleshooting option. After that, this troubleshooter will automatically start detecting and fixing network-related errors. Please wait patiently for the process to complete.

Finally, check if you can log in to your account normally. If you still cannot log into your Microsoft account, try the next method.

Method 3: Reset network settings

If the network troubleshooter fails to resolve the issue, you can reset the network settings.

Notice:

Step 1. Press the Windows I key combination to open Windows settings, and then select Network and Internet .

Step 2. In the new window, click Network Reset .

Step 3. Click the Reset Now button to continue.

After the process is completed, check whether the problem has been resolved.

Method 4: Repair or reinstall the application

As mentioned earlier, if the "Login Parameter is empty or invalid" error only occurs in a specific application (such as Outlook), it may be due to incorrect program installation. In this case, you can try to fix the application.

Step 1. Open the application and features.

Step 2. In the right panel, scroll down to find and click on the target program. Then click Modify option.

Step 3. Follow the on-screen instructions to complete the program repair process.

If this does not help with Microsoft login error AADSTS90100, try uninstalling and reinstalling the problematic program.

Conclusion

In summary, this article describes how to handle Microsoft account login errors – the login parameters are empty or invalid. Hopefully you can solve this problem by applying the above solution.

If you encounter other effective ways to solve this error, please leave a message in the comment section below to share.

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