SentinelOne Blocks VSS Shadow Deletion–Access is Denied
I had a Windows 10 to 11 upgrade fail today. SetupDiag makes it sound like the problem was removing System Restore (VSS) checkpoints:
INACCESSIBLE BOOT DEVICE
It seems that more often than not, when I restore a computer, I encounter stop code 7B or worse, just a white-on-black message that no OS was found.
Migrate from CA certificate to Self-Signed Certificate
I manage a few small networks where there is a single server for the company. Last year, on one of those networks, I set up Server 2022 with a new …
Re-Join a Windows Client to a Domain
A customer has a Windows Server 2016 Essentials machine with several Windows 10 clients. As those clients upgrade to Windows 11, the Windows Server Essentials connector sometimes fails to connect. …
MicroSIP Rejects Call if Headset in Cradle
I’ve been testing the MicroSIP softphone version 3.21.4 on a Windows 10 computer. I could not figure out why MicroSIP would ring for half a second, then hang up (Decline) …
Ninite Could Not Verify Installation of Zoom 1603 – 3620
Occasionally, Ninite Pro and/or the Windows Installer gets confused and cannot update a program. In this case, the message was “Zoom : Install failed – Could not verify installation (2), …
Windows 11 Start Menu Error
I upgraded several machines from Windows 11 22H2 to 23H2 using an RMM tool. On most machines, after I log as an admin, I see this a blue popup:
Disabling CoPilot on Windows 11
After updating Window 11 Pro to 23H2 on some domain-joined computers, I I found that a CoPilot Preview suddenly started appearing in the lower right corner:
Wave for Windows Desktop Requires H.264 to Receive Voice Calls
It’s not uncommon when debugging VoIP phone systems to simplify as much as possible to eliminate possible incompatibilities, as well as to reduce TCP packet size. Especially having too many …
Inbound Calls Failing with 488 Not Acceptable Here
This morning one of my customers could not receive inbound calls. They are running a Grandstream UCM6302 PBX with a Telnyx SIP trunk. The trunk uses registration, UDP for SIP, …