A wave of community test results and vendor confirmations this week has put the latest Windows 11 cumulative update under a harsh spotlight: several SSDs can disappear from Windows during sustained, large write operations after installing the August 12, 2025 update (KB5063878), with a...
Windows 11’s built‑in Reserved Storage quietly ties up several gigabytes on the system drive to make updates and system maintenance more reliable — and if you’re on a cramped 128GB (or smaller) SSD, temporarily turning it off is a legitimate, supported way to reclaim space fast, provided you...
64gb ssd
disk cleanup
disk space
dism
enterprise it
external ssd
get-windowsreservedstoragestate
imaging deployment
onedrive files on-demand
powershell
reserved storage
set-windowsreservedstoragestate
small drive
storage reserve
storage sense
system maintenance
update reliability
windows 10
windows 11
If your AppData folder is ballooning and consuming valuable disk space, this guide walks through four practical fixes — from safe, built‑in cleanups to targeted troubleshooting for runaway temp producers — and explains the trade‑offs and safeguards every Windows user should know.
Background...
app relocation
appdata
backup and restore
cache cleanup
component store
disk cleanup
dismdismhost
sfc
silentcleanup
storage
storage sense
system maintenance
task scheduler
temporary files
windirstat
windows
windows.old
wiztree
Deployment Image Servicing and Management (DISM) is the built‑in Windows tool for repairing the Windows component store and servicing images — and when used correctly it’s the most reliable first‑line fix for persistent Windows 11 stability problems that never quite go away after normal...
cbs logs
command line
component store
dismdism.log
elevation
image servicing
in-place upgrade
install.esd
install.wim
offline source
powershell
repair tools
sfc
system maintenance
troubleshooting
windows 11
windows update
winre
wsus
Windows 11’s storage warnings are annoying—and avoidable—if you know where Windows hides junk and which built‑in tools remove it safely and quickly. This feature piece breaks down three fast, low‑risk ways to clear up storage space in Windows 11, explains what each does behind the scenes, and...
If uninstalling KB5063878 on Windows 11 throws the installer error code 0x800f0905, there are practical, verifiable steps that will usually get you past the failure — but the decision to remove the patch has to be weighed carefully because the August cumulative update in question has been tied...
0x800f0905
catroot2
dism
kb5063878
known issue rollback
lcu
ndi
ndi streaming
obs
rudp
sfc
show or hide updates
single tcp
softwaredistribution
ssu
system file checker
udp
windows 11
windows update troubleshooter
wsus
Microsoft’s Reserved Storage can quietly hold back roughly 7 GB of your system drive, and there are safe, supported ways to turn it off — but doing so trades a small amount of automated update resilience for more usable disk space on tight SSDs. This guide explains what Reserved Storage is, how...
64gb ssd
disk cleanup
disk space
dism
enterprise deployment
enterprise it
external ssd
get-windowsreservedstoragestate
imaging
imaging deployment
it administration
onedrive files on-demand
powershell
registry
reserved storage
set-windowsreservedstoragestate
small drive
ssd
storage reserve
storage sense
system maintenance
system reserved
update reliability
windows 10
windows 11
If Windows 11’s July 2025 cumulative update (KB5062553) won’t install on your PC and you’re seeing rollback messages or error codes such as 0x800f0922, 0x80073712, or “Updates failed — your device is missing important security updates,” this guide walks through a practical, evidence-backed...
Windows 11 packs a surprisingly capable set of built‑in troubleshooters that can automatically diagnose and repair many everyday PC problems—from flaky Wi‑Fi and silent speakers to frozen updates and stubborn printers. This guide distills what matters: where to find these tools, how to run them...
audio
dism
event viewer
get help
internet
network
network adapter
playbooks
printer
reliability monitor
settings
sfc
system file integrity
system restore
troubleshooters
troubleshooting
update
windows 11
windows update
If the Connect app seems to have vanished on your Windows 11 PC, it hasn’t—Microsoft simply moved it behind an optional component called Wireless Display. Reinstalling it takes just a few clicks, and with the right settings and drivers, your computer can again act as a Miracast receiver for...
cast
casting from android
connect app
dism
display receiver
driver updates
features on demand
miracast
networking
offline install
pin pairing
powershell
projecting to this pc
sccm
screen casting
troubleshooting
wi-fi direct
windows 11
wireless display
wsus
File system errors on Windows 10 and Windows 11 can look cryptic — a terse message, an error code, or “The parameter is incorrect” when you plug in a USB stick — but they usually point to fixable problems with system files, disk metadata, or the drive itself. This guide consolidates proven...
app repair
backup strategy
chkdsk
data backup
data recovery
disk health
dism
file system errors
hardware diagnostics
memory diagnostic
sfc
smart
store cache
system image
troubleshooting
update rollback
windows
windows 10
windows 11
wsreset
Microsoft has acknowledged an active investigation after multiple community researchers, test benches and SSD vendors reported that the Windows 11 August cumulative (commonly tracked as KB5063878, OS Build 26100.4946) can cause certain SSDs to vanish from the operating system during sustained...
Microsoft released an out‑of‑band (OOB) non‑security update on August 19, 2025 — KB5066189 for Windows 11 (OS Builds 22621.5771 and 22631.5771) — to repair a regression introduced by August’s cumulative updates that can block device reset and recovery operations, and to deliver a servicing stack...
Microsoft has quietly resolved a critical upgrade-path bug introduced with the August Patch Tuesday roll‑out that blocked many Windows 10-to-Windows 11 and several Windows Server upgrade paths, leaving administrators and end users scrambling for workarounds during a narrow migration window...
0x8007007f
august 2025
dism
enterprise it
esu
golden image
in-place upgrade
lcu
migration
patch tuesday
release health
sccm configmgr
setup logs
sfc
ssu
troubleshooting
upgrade path
windows 10
windows 11
windows server
Windows 11 includes a built-in Reserved Storage feature that can quietly hold back several gigabytes of your system drive for updates and system caches — and, if you urgently need every last byte, you can temporarily disable it to reclaim that space.
Background: what Reserved Storage is and why...
disable reserved storage
disk cleanup
disk space
dism
enable reserved storage
feature updates
onedrive files on-demand
os drive
powershell
reserved storage
storage optimization
storage sense
system volume
windows 11
windows updates
Microsoft’s latest cumulative for Windows 11 24H2 has been tied to a small but serious cluster of storage failures that can make NVMe SSDs disappear during heavy writes and, in a handful of cases, leave data unreadable — a scare that underscores why updating and backup discipline still matters...
24h2
26100.4946
august 2025 update
backup
data backup
data integrity
data recovery
dism
dram-less ssd
enterprise deployment
firmware
firmware update
hardware compatibility
heavy i/o workloads
host memory buffer
it admins
kb5063878
known issue rollback
large writes
nvme
nvme ssd
phison controllers
release health
rollback
sccm
ssd
ssd disappearance
ssd firmware
storage regression
support guidance
vendor diagnostics
windows 11
windows 11 24h2
windows updates
wsus
Windows 11’s built‑in antivirus, Microsoft Defender, is normally updated automatically through Windows Update — but when that pipeline falters, administrators and power users must know how to update Defender manually, safely, and at scale to avoid windows of exposure that attackers will happily...
The SYSTEM_THREAD_EXCEPTION_NOT_HANDLED blue screen is one of those Windows errors that looks frightening but, in most cases, can be diagnosed and fixed without replacing hardware — provided you approach it methodically and understand what the stop code is telling you. This article breaks down...
Windows 10 reaches its official end of support on October 14, 2025 — and if you intend to run, repair, or virtualize the OS after that date, downloading and archiving an official Windows 10 ISO today is the simplest, safest hedge against broken links, tampered images, and last‑minute panic...
backups
bootable usb
checksum
direct iso download
dism
end of support
esu
gold image
hyper-v
iso download
licensing
media creation tool
rufus
sha-256
slipstreaming
ventoy
virtualization
vm
windows 10
Over the years I’ve built a compact, free toolkit of Windows utilities that quickly expose the usual suspects when a PC slows down: low disk space, runaway background processes, flaky RAM, overheating hardware, or an aging storage drive. The MakeUseOf piece that started this conversation lays...