When managing users in Microsoft 365, you may encounter the following error message in the Microsoft 365 portal: “A user with this name already exists. Use a different name.”"This email address is already in use by an active USER" This issue typically occurs when you try to reuse … [Read more...] about Fixing the “A user with this name already exists. Use a different name.” Error in Microsoft 365
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Slow Network Speed with Hyper-V Virtual Machines on Windows Server Server 2019
You may experience slow network speed with Hyper-V Virtual Machines on Windows Server 2019. This issue has been caused by Microsoft's new feature called "Receive Segment Coalescing (RSC)". However RSC in the vSwitch is a feature in Windows Server 2019 and Windows 10 October 2018 … [Read more...] about Slow Network Speed with Hyper-V Virtual Machines on Windows Server Server 2019
Block MS Exchange Server OWA access from Internet
For restrict Outlook Web Access (OWA) from the internet follow below simple steps. Install "IP and Domain Restrictions" server sub role in Web Server > Security. Open IIS Manager and Go to Default Web Site > owa > IP Address and Domain … [Read more...] about Block MS Exchange Server OWA access from Internet
Error 1168 – The specified product key could not be validated.
When you try to upgrade Windows Server 2019 Evaluation version to a licensed full version using a MAK volume license key you may receive below error message. Error 1168 The specified product key could not be validated. Check that the specified product key is valid and that it … [Read more...] about Error 1168 – The specified product key could not be validated.
Unable to Enable Desktop Icons after Joining to the Domain
Error = "Windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access the item." Create a group policy and enable below setting. Computer Configuration > Windows Settings > Security Settings > Local Policies … [Read more...] about Unable to Enable Desktop Icons after Joining to the Domain
