Blizzard, please take a serious look at this. I’ve done everything I can think of to isolate and resolve this issue, and nothing has worked. It’s making Mythic+ nearly unplayable, and I’m not alone—this is affecting players across multiple realms, specs, and PC setups. The only consistent thread seems to be server-side triggers like boss pulls, Bloodlust, or heavy mechanic moments. There’s speculation this could be related to backend character file processing or server overload. Others have reported huge spikes in Ethernet usage in Task Manager during freezes, and I’ve personally seen my memory usage hit 100% when it happens. It really feels like something deeper than a local addon or driver issue.
Issue:
- Game freezes for 5–30 seconds during critical moments (often completely locks up)
- Sometimes requires force close and relaunch from Battle.net
- Happens on average 1 time (sometimes more) per dungeon
- This has been happening over roughly 120 M+ keys between my own crashes and party members freezing too
- Not isolated to my setup—many others report identical issues
When It Happens:
- At the start of Mythic+ bosses
- During
/pull
countdowns - On Bloodlust
- When major mechanics hit (e.g., swirls, adds spawning)
- When multiple party members are using their major cooldowns
What I’ve Tried:
Addons & UI
- Ran with only Cell, Details, Plater, and WeakAuras
- Switched to Shadowed Unit Frames instead of Cell — no improvement
- Uninstalled all dungeon WA packs — issue still happened
- Updated WA, removed non-essential auras
- Tried Luckyone’s WA for addon profiling fix from his post on X
- Both plater and details have update rate as slow as possible (max)
Graphics & Client Settings
- Toggled anti-aliasing, triple buffering, and G-Sync on/off
- Manually selected GPU in WoW settings
- Set NVIDIA control panel to Prefer Maximum Performance for WoW Application
- Have also tried following step-by-step instructions from Luckyone’s Github post
- …and have tried Quazzi’s latest settings video
- Adjusted other control panel settings
- Changed WoW client’s power settings
System & Drivers
- Overclocked CPU using AMD Ryzen Master
- Updated to latest NVIDIA drivers (currently on Mar 18, 2025 release — before updating I was on Oct 2024 release)
- Game is installed on NVMe SSD
- Ran WoW repair
- Some have mentioned it being a Windows 24H2 issue, but I can confirm that is not the case as I am running 23H2 and have the issue.
- Some players have reported fresh installing wow (and even windows 10 & 11) and have the issue still
- Issue also affects users with top-end specs (latest and greatest gigasupercomputer)
Realm Transfer Test
- Moved to a medium/low-pop realm
- Ran 30+ dungeons without a single freeze. This is very interesting and I wonder if it’s pointing to some sort of issue with the server side character profile since when the character was “fresh” the issue did not appear.
- Used exact same WTF folder, addon setup, and config files
- After a few days, issue started to creep back in (5 crashes today)
Next Step:
Going to test undervolting as a last resort, based on this article:
Tom’s Hardware – Undervolting fix for high-end Intel CPUs
Specs:
- CPU: AMD Ryzen 5 5600X 6-Core @ 3.70 GHz
- GPU: NVIDIA GeForce RTX 3070
- OS: Windows 23H2
Ask:
Can Blizzard investigate if this might be character file corruption, realm server overload, or something deeper on the backend? At this point, I—and many others—are out of options. We just want to play the game.
04/02/2025 Update
I have since tried the following, and none have solved the issue:
- Ran the game with no addons
- Fresh installed WoW (uninstalled from client then deleted all wow folders and began fresh)
- Undervolted PC
- Contacted ISP regarding what might be a faulty node on Blizzard’s end (ISP is Cox Communications)
- Flushed dns
- Attempted playing on wifi instead of Lan
- Installed NordVPN
All of these steps did not help the issue. The only thing worth noting is after fresh installing I did not crash for about 4 hours of gameplay. Then it was back again.
04/09/2025 Update & Solution
Okay everyone. After 57 troubleshooting steps I finally fixed it for me. Here’s the last steps and it could have been any one of these.
Install DDU and download Nvidia Graphics Driver 572.60
Boot into safe mode, unplug Ethernet and turn WiFi off for added safety to avoid windows installing another drive instead
Run DDU clean, then install the 572.60 driver
Download and install the latest AMD Chipset Driver package
Turn off Discord Overlay
Delete wow data folder
Run scan and repair
I lowered my monitor freq to 100Hz down from 120Hz since I remembered I had some screen overlapping on broodtwister. This step probably isn’t needed but I’m including it because I took this step.
This should reinstall wow but will save your configuration and weak auras etc.
I’ve run 20 dungeons and a full raid without a single freeze. The only micro lag I experience is on the cleave dummies in Dornogal.