2,800 questions with Windows for business | Windows 365 Business tags
Bluetooth Classic (HFP) mic and speaker cannot operate simultaneously on Windows 11 25H2 — persists after September 2026 updates
Product: Windows 11 Enterprise, version 25H2 Current build: 26200.9457 (KB5129195, out-of-band) Affected component: Bluetooth Classic Audio — Hands-Free Profile (HFP) Summary On Windows 11 25H2, a Bluetooth Classic headset can use either playback (A2DP)…
Windows for business | Windows 365 Business
Intermittent SFP - uplink flapping under high utilization
Hi guys We have an SFP+ uplink between our distribution switches that intermittently flaps whenever link utilization becomes high. I'd like to verify whether the issue could be related to the optical signal levels. Could you please advise how to check…
Windows for business | Windows 365 Business
Linux Auditd Log Buffer Overflow Causing Event Loss
Hi everyone, We’re seeing missing audit events in our security monitoring system when the Linux host is under heavy load. The auditd backlog appears to overflow, and some events are dropped before they can be processed. What’s the recommended way to tune…
Windows for business | Windows 365 Business
Port security auto-recovery after an unmanaged hub is connected
connected an unmanaged hub to the switch port and the port went into an err-disable state because of a port security violation. need to know how to configure the automatic recovery interval for port security so the port can recover after the specified…
Windows for business | Windows 365 Business
USB-C docking station network connection drops every few minutes
Hi Laptops connected to USB-C docking stations are experiencing intermittent network disconnections every few minutes. The network connection drops and then reconnects automatically, impacting normal productivity. How can I disable USB Selective Suspend…
Windows for business | Windows 365 Business
Windows indexing rebuilding nonstop
Hey, I've been having this problem. My PC is always indexing and at some point goes back to the begining. The only locations I have in indexing are Outlook, Dropbox and start menu. I thought it would be because of .pst or .ost large files and I tried…
Windows for business | Windows 365 Business
NGINX 500 internal server error caused by large JWT tokens
When NGINX receives requests containing large JWT tokens, it may return a 500 Internal Server Error and log the message "upstream sent too big header". This occurs because the response headers exceed the default buffer limits configured in…
Windows for business | Windows 365 Business
Need to Gostan Windows 11 Feature Update Driver
The recent Windows 11 annual feature update got big problem. Now so many network adapters suddenly no connection because the native driver auto-upgraded to an incompatible version. Direct 'cannot use' already. Can anyone share the exact command-line or…
Windows for business | Windows 365 Business
SMTP relay configuration check
Hi team Our identity governance system isn’t sending notification emails for the quarterly access review. The process runs but no messages are delivered. I suspect an issue with the SMTP relay configuration on the mail gateway. Please, guide me on how…
Windows for business | Windows 365 Business
Host guardian service attestation issue after update
Has anyone encountered this behavior when applying a Windows Server cumulative update to a Hyper‑V host, where: Host Guardian Service (HGS) begins rejecting host attestation attempts. Shielded VMs automatically power down. Communication between host and…
Windows for business | Windows 365 Business
How to reestablish WAP Proxy Trust ?
Hello Support team, External authentication is failing across the WAP farm, and Event ID 422 indicates that the trust between WAP and the internal AD FS farm has become invalid. This usually happens after certificate rotation or when the proxy…
Windows for business | Windows 365 Business
S2D cluster SSD wear and replacement
Hi guys Inspect drive wear metrics : Failed Attempt live SSD replacement :Failed Run command :Failed Get-PhysicalDisk | Select FriendlyName, MediaType, Wear Get-StorageReliabilityCounter -PhysicalDisk <DiskName> Check detailed endurance and…
Windows for business | Windows 365 Business
Where can target preferred DCs for Entra Connect Sync ?
I’m running into a snag where password reset requests in Microsoft Entra ID fail for branch office users because the on-prem Domain Controller responses exceed the 30‑second Password Writeback window. I need to figure out how to target preferred DCs for…
Windows for business | Windows 365 Business
Deleting VM checkpoint leaves orphaned .avhdx file
I’m currently facing an issue where deleting a VM checkpoint fails halfway through. After that, an orphaned delta .avhdx file remains detached from the chain, and the virtual machine refuses to start. How can we manually merge .avhdx files back into the…
Windows for business | Windows 365 Business
WSRM memory leak and CPU quota transition
On dense terminal servers, the WSRM service (wsrm.exe) suffers from nonpaged pool memory leaks. This often results in STOP 0x0000009F host crashes, severely impacting server stability when many RDS sessions are active. Since WSRM is outdated and no…
Windows for business | Windows 365 Business
Active directory database corruption
I’m trying to fix an issue where Active Directory logs Event ID 467, indicating database page corruption in ntds.dit. When I attempt to boot normally, authentication fails for domain services. Please tell me how to resolve this. I’ve read that I need to…
Windows for business | Windows 365 Business
RDMA performance drop troubleshooting
Hi Microsoft Community, I’m facing with a weird issue where file transfers between high‑performance storage nodes start off using RDMA (RoCEv2) just fine, but then suddenly fall back to single‑channel TCP/IP without any warning. It’s really hurting…
Windows for business | Windows 365 Business
How to fix spectrum scan error after Parquet schema change ?
We’re running into issues where Redshift Spectrum queries fail with a Spectrum Scan Error after a third‑party data pipeline added new columns to our source Parquet files. It looks like the external table definitions are now out of sync with the updated…
Windows for business | Windows 365 Business
Cloudflare WebSocket Connection Drops
Hi team, Our long-lived WebSocket connections keep dropping every 100 seconds with close code 1006. Could anyone advise on how best to configure Cloudflare's idle timeout settings alongside client/server keep-alive ping frames to stop this timing out?
Windows for business | Windows 365 Business
W11 Phone Link - Android Link to Windows, Dual SIM problems?
windows 11 phone link, with android link to windows dual SIM, does not show sent texts that are actually sent. Weirdly, I have a second Windows 11 system in my office, and it works fine there. I'm inclined to believe this is a problem with my local…