Upgrading your Active Directory infrastructure isn’t a trivial task—but by following Microsoft’s recommended approach, you can migrate Domain Controllers (DCs) smoothly and securely. Here’s a clean, step-by-step guide to help you transition from Windows Server 2012 R2 DCs to fresh 2019 servers with minimal downtime. 1. Verify and Clean Up Current Environment 2. Stand Up a New […]
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If you’re having trouble accessing certain websites—like partial page loads or dropped connections—your network’s Maximum Segment Size (MSS) may be the issue. This is common when the MTU (Maximum Transmission Unit) is mismatched across the network, causing packet fragmentation or loss. The problem is mostly on some “really” safe websites like banks, government, etc. The
Fixing Website Access Issues with Mikrotik MSS Clamping Read More »
Hello, sometimes if you migrate the backup of the PC to the new PC you can get trouble with the activation of the O365. Or if you need to change the main user of the PC. The problem could be in the BrokerPlugin which keeps the old user as an authorized user. There is a
Delete all Microsoft.AAD.BrokerPluginWindows – O365 Read More »
Sometimes if you recover the Windows installation from the backup, you can face a bad situation where the system tries to start but after a while, you are smashed to face by BSOD “boot device is not accessible”. It is because the driver for the storage is not part of the recovered image and when
Add driver to offline Windows installation from recovery Read More »
Sometimes you need to mount some Windows PE ISO and modify it to match your needs. For example, add your tools to bootable iso. I will show you how mount that iso to Windows, make the required changes and unmount. Prerequisites Install the Windows Assessment and Deployment Kit (Windows ADK) Technical Reference, with Windows Preinstallation Environment. If you’re using the
Mount and edit Windows PE iso Read More »
Sometimes could be handy to force Windows 10 to ask for a username and password. For example, if you try to migrate the user from domain to local account via profwiz. And yes trust my it is not the best idea to try this type of migration. Ok, let’s say you try migrace from domain
Force Windows 10 to ask for user name and password Read More »
Sometimes if you make changes to your local DNS server windows do not works ok to resolve this DNS record in a local network. What? nslookup ykylo Server: Address: 192.168.50.1 Name: ykylo Address: 192.168.50.100 C:\> ping ykylo Ping request could not find host wolfman. Please check the name and try again. C:\> ping 192.168.50.100 Pinging 192.168.50.100
Ping unable to resolve but nslookup works fine – workaround Read More »
Hi, in last days Microsoft removed old classic wizard to add new email in outlook and replaced it with simplified 365 wizard what is really horrible and you can set up anything 🙁 So there is manual how to recover old good wizard. close outlook open regedit ( winkey + r – type “regedit” –
Recovery old account/mailbox wizard Outlook 16/365 – SOLVED Read More »
Best order to create CAPsMAN Manager station Channels Datapaths Security Configuration Provisioning Interface->Manager->Enable Client station Wireless->Interface->CAP
Mikrotik CAPsMAN config cheatsheet Read More »
Hi, if you need update your preinstalled Windows to Pro version OEM .. it is little tricky but it is not impossible. How do it ? Go to Settings -> System -> Update -> Click to change product key Enter this key : VK7JG-NPHTM-C97JM-9MPGT-3V66T and start update After update is done now follow this steps
Windows 10 Home upgrade to Pro by OEM Read More »