There's a Folder Full of Windows Fix-It Tools You've Never Opened — Here's the Tour
Photo: Dietmar Rabich, CC BY-SA 4.0, via Wikimedia Commons
Somewhere on your PC, there's a folder containing more diagnostic firepower than most paid "PC repair" suites. It's been there the whole time. It came free with Windows. And there's a solid chance you've never opened it.
It's called Windows Tools, and it's basically the junk drawer of the operating system — except everything in it is genuinely useful and nothing in it is trying to sell you a premium upgrade.
Where the Heck Is It?
On Windows 11, click Start, hit All apps, and scroll down. You'll find Windows Tools near the bottom, sorted under W. On Windows 10, the same folder went by Windows Administrative Tools.
Faster ways to get there:
- Press Win + R, type
control admintools, and hit Enter - Or type
shell:Common Administrative Toolsin the Run box - Or just search the Start menu for "Windows Tools"
Once you're in, right-click the folder and pin it to Start or the taskbar. You'll come back more often than you think.
Now let's walk the aisles.
1. Event Viewer — The Black Box Recorder
What it does: Windows logs nearly everything here — app crashes, driver failures, unexpected shutdowns, service errors. It's the first place to look when something weird happened and you have no idea why.
How to use it: Open Windows Logs > System and Windows Logs > Application, then use Filter Current Log in the right pane to show only Critical and Error entries. Ignore 90% of what you see; most of it is harmless noise from a printer driver you uninstalled in 2023.
Safety: Very safe. Looking is free.
2. Reliability Monitor — Event Viewer for Humans
Not always listed by name, but easy to reach: hit Win + R and type perfmon /rel.
What it does: Turns those cryptic event logs into a simple timeline with red X's and yellow warnings, sorted by date. It's the fastest way to answer "what changed right before my PC started acting up?"
Safety: Read-only. Click around freely.
3. Device Manager — The Hardware Roster
What it does: Lists every piece of hardware Windows recognizes — graphics card, network adapter, webcam, trackpad — plus its driver status. Yellow triangles here mean a driver problem, which explains a shocking number of mystery issues.
Safety: Safe to browse. Right-clicking and choosing Update driver is fine. Uninstall device is where people get into trouble.
4. Disk Management — The Partition Map
What it does: Shows your drives and how they're divided. This is where you assign drive letters, shrink or extend partitions, and initialize a new drive that isn't showing up.
Safety: Handle with care. Format and Delete Volume do exactly what they say. If a drive holds data you can't re-download, don't touch those buttons.
5. Services — The Backstage Crew
What it does: Every background service on your PC — printing, Windows Update, Bluetooth support, audio — with a startup type and a running state. It's the honest answer to "why is this feature not working?"
Safety: Browse freely, but be stingy about changing startup types. Setting something to Disabled and forgetting about it is how people end up with no sound and no idea why. Note the original setting before you change anything.
6. Resource Monitor — Task Manager With the Hood Off
What it does: Breaks down CPU, memory, disk, and network usage per process, with live graphs and a searchable list of file handles. When Task Manager says your disk is at 100% but won't tell you why, this will.
Safety: Completely read-only. This is one of the most useful tools in the folder.
7. Performance Monitor — For the Data Nerds
What it does: Lets you track specific system counters over time and log them. More advanced than most people need, but great for diagnosing a slowdown that only happens on Tuesday afternoons.
Safety: Safe, if a bit intimidating.
8. Task Scheduler — Set It and Forget It
What it does: Manages scheduled tasks for Windows and your apps. Also useful for creating your own automated jobs, like running a cleanup script every Sunday night.
Safety: Safe to look. Disabling tasks you don't recognize can break things quietly.
9. System Information — The Spec Sheet
What it does: A full rundown of your hardware, BIOS version, installed memory, Windows build, and more. Handy when you're on the phone with support or checking whether a used PC is what the seller claimed.
Safety: Read-only.
10. Computer Management — The Swiss Army Knife
What it does: A single console that bundles several of the above — Device Manager, Disk Management, Services, Event Viewer, and more — into one window with a navigation tree on the left. If you only remember one entry point, remember this one.
Safety: Same rules as the individual tools inside it.
11. Windows Memory Diagnostic — The RAM Check
What it does: Tests your RAM for faults. Random blue screens, unexplained freezes, or apps that close themselves for no reason are all reasons to run it. It reboots your PC and works outside of Windows.
Safety: Read-only and non-destructive. Just save your work first, because it restarts the machine.
12. System Configuration (msconfig) — The Boot Menu
What it does: Controls startup options, including safe mode, and lets you disable non-Microsoft services in bulk for troubleshooting.
Safety: Careful here. It's genuinely useful for tracking down a bad startup item, but the Hide all Microsoft services checkbox exists for a reason — use it before you start unchecking boxes.
The Ones to Handle With Tongs
Two items in this folder deserve a warning label: Registry Editor and, on Pro editions, Local Group Policy Editor. Both are powerful, both are unforgiving, and neither is a place to experiment on a Tuesday night because a YouTube video told you to. If you must, create a restore point first.
A Sensible Way to Use All This
Start with Reliability Monitor to find out when things went wrong. Move to Event Viewer to find out what. Use Resource Monitor if the complaint is "it's slow," and Device Manager if the complaint is "this one piece of hardware is acting up."
That's it. No download, no license key, no upsell pop-up. Just a folder that's been sitting quietly on your PC the entire time, waiting for someone to open it.