Error

17 posts

Printing Woes – Troubles with Drivers and BSODs (Blue Screens of Death)

We’ve been seeing mention of issues with printer and/or MFP drivers being the source of conflict with the current as of this writing Windows 10 20H2 cumulative update. Microsoft has released two out-of-band updates to try and address the problems being seen. What doesn’t seem to be clear is whether […]

Windows 10: WiFi Download Speeds Stall

There is an issue with Receive Segment Coalescing (RSC) on Windows 10 that causes download speeds to stall while connected via WiFi. Steps to disable Rsc using Microsoft’s automated tool: 1) Download the “.diagcab” file located here: https://aka.ms/diag_cssemerg11005 (UPDATE 2021-03-17: Link is dead) 2) Run it, and let it see […]

Replication Errors: 1127: Hard Disk Operation Failed, 8524 (0x214c): DSA Operation … DNS Lookup Failure – FIX

We ended up with a situation where a workstation lost trust with the domain. When looking into what was happening on the two Domain Controllers (DCs) on the domain it took a while to figure out just where the problem was. The first error was 1127, failing to write to […]

Server Core Based Exchange 2019 CU4 Install Error: The organization name, First,Organization, can’t be used because it contains invalid characters. Plus Install Tips

We are installing Exchange 2019 CU4 into Server Core 2019 for the first time in a greenfield setting. We a strange snag that turned up very little in the way of search results on the error. The organization name, First,Organization, can’t be used because it contains invalid characters. The setup […]

Azure Web App: Site Experiencing Difficulties HTTP Errors – Fix

We started getting alerts from JetPack that our WordPress site, https://blog.mpecsinc.com, was offline. Sure enough, browsing to the site lead to a “This site is experiencing technical difficulties.” white page. Since our WordPress site is hosted in Azure, we logged on to the portal and clicked into the AppService blade […]

Veeam: Manage the SQL Instance Memory Limit

One of our standalone Hyper-V hosts was experiencing performance issues with the Remote Desktop Session Host that provides the company’s primary user environment. The main application running on the session host can be a bit finicky so we ran the gamut troubleshooting within the guest OS. The performance drags were […]

IMPORTANT: SonicWALL Vulnerability Patch for Remote Management

We don’t receive a lot of these kinds of messages from SonicWALL so when it came in it was treated with much suspicion. The message can be found here: SonicWALL Security Advisory Announcement Below is a quote with all of the tracking stuff removed from the URLs. July 19, 2019A […]