I'm Dave. I've been diagnosing desktop computer problems in Somerville, NJ since 2011. A frozen mouse sounds simple — but it can point to half a dozen different root causes. Work through these steps in order and you'll know exactly what's going on.
Each step below rules out one category of cause. Most frozen mouse problems on a desktop fall into one of these buckets — and the fix is usually simpler than you think. Work through them in order.
This sounds too simple but it solves a surprising number of frozen mouse situations. Unplug the USB connector completely, wait 10 seconds, and plug it back in — ideally into a different USB port. Windows will re-initialize the device driver on reconnect.
Plug your mouse into a different PC or laptop. Does it work? If yes, the mouse itself is fine and the problem is with your desktop — a bad USB port, a driver issue, or something deeper. If it's also frozen on the second machine, the mouse is dead and needs replacing.
Plug a known-working device — a phone charger, a USB drive — into the same port. If that device also isn't recognized, the port is the problem, not the mouse. Try every USB port on the back of the desktop (back-panel ports connect directly to the motherboard and are more reliable than front-panel ports).
Use your keyboard to navigate: press Windows + X, choose Device Manager, expand "Mice and other pointing devices," right-click your mouse, and choose "Uninstall device." Reboot — Windows will reinstall the driver automatically. If a recent Windows update caused the freeze, right-click the device and choose "Roll back driver" instead.
Windows has a power-saving feature that can put USB ports to sleep and fail to wake them properly, causing the mouse to appear frozen after the PC has been idle. Press Windows + R, type powercfg.cpl, click "Change plan settings" → "Change advanced power settings" → expand "USB settings" → set USB selective suspend to Disabled.
Malware that maxes out your CPU or RAM can make input devices appear completely frozen even though the hardware is working fine. The free version of Malwarebytes is solid — run a full scan. It takes 20–40 minutes but it's worth it before you start replacing hardware.
Use your keyboard to open Task Manager (Ctrl + Shift + Esc). If CPU or Disk is pegged at 100% with no obvious reason, something is consuming all your system resources — which makes the mouse appear frozen even though it's technically working. A failing hard drive is a common culprit here.
Press Windows + R, type msdt.exe -id DeviceDiagnostic, hit Enter. This runs Microsoft's built-in hardware diagnostic. It won't catch everything, but it will flag obvious driver mismatches, disabled devices, or hardware conflicts that aren't immediately visible in Device Manager.
If every USB port on the desktop is dead or intermittent — not just one — the USB controller on the motherboard may be failing. This is less common but does happen on desktops that are 5–8 years old. If a USB expansion card fixes the problem, the onboard controller is the culprit. This is the one step that usually requires a professional diagnosis to confirm.
From Bridgewater to Princeton, customers across central New Jersey trust us to fix what others couldn't diagnose.
"My mouse just stopped working entirely — I thought it was the mouse itself but Dave's found a bad USB port on the motherboard in 20 minutes. Fixed it the same day. Saved me from buying a new desktop."
"Mouse was freezing randomly every few minutes. Turned out to be a driver conflict after a Windows update. Dave's rolled it back, reinstalled clean, and it's been perfect. Quick turnaround, fair price."
"Came in thinking I needed a new computer. Malware was consuming all my CPU — made everything including the mouse lock up. They cleaned it out completely, no reformat, all my files still there. Would not go anywhere else."
A frozen mouse has half a dozen possible causes. Replacing parts without a diagnosis wastes time and money. Here's how the two paths usually play out.
⚡ Need it done fast? Rush service is available — call ahead and we'll let you know if we can prioritize your repair. Driver fixes and virus removals are often same or next day.
📞 Call to Check Availability — (908) 428-9558Walk-in welcome · No appointment needed · Drop-off only · 75 N Bridge St, Somerville NJ
After 15 years of bench work in Somerville, here's what's actually behind most frozen mouse complaints that come through our door.
Individual USB ports fail — especially front-panel ports that take more physical abuse. We see this regularly on desktops 4–7 years old. It looks like a mouse problem but a $20 USB expansion card or a solder reflow fixes it permanently.
Windows Update occasionally ships broken USB or HID driver revisions. The mouse freezes overnight after an update runs silently in the background. Rolling back the driver or doing a clean reinstall from Device Manager solves this in under 10 minutes on the bench.
Cryptominers and background adware can consume 90%+ of CPU, making every input — mouse, keyboard, everything — feel frozen or laggy. We catch this at least once a week from Somerset and Middlesex County customers who assumed their hardware was failing.
A drive that's failing causes Windows to hang while waiting on disk reads — which manifests as total input freezing, including the mouse. CrystalDiskInfo showing "Caution" or "Bad" on a machine with a frozen mouse is a clear signal the drive needs to be replaced before data is lost.
We've been at the same address in Somerville since 2011. Here's what that means for you.
Every repair starts with a $75 bench diagnostic. We find the actual cause — not just replace parts until something works.
Your machine never ships to a warehouse. We work on it at 75 N Bridge St — same people, same address, every time.
If it's not worth fixing, we'll tell you. If something else needs attention, we'll tell you that too — no upselling, no hourly billing surprises.
Most repairs are done in 1–3 business days. Driver issues and software problems often turn around same day.
15–30 minutes from Bridgewater, Flemington, Princeton, Edison, Bound Brook, and dozens of other NJ towns.
We've been at 75 N Bridge St since 2011. 300+ Google reviews. We'll be here if something goes wrong after your repair.
Looking for computer repair near me in Somerset, Hunterdon, Mercer, or Middlesex County? Here are the questions we hear most at the counter about frozen mouse issues.
Our diagnostic fee is $75, credited toward your repair if you move forward. We find the actual cause — USB port failure, driver issue, malware, or hardware — and give you a straight quote before we do anything. If it's not worth fixing, we'll tell you.
Yes — and it's more common than most people expect. Malware that pegs your CPU at 100% makes all input devices appear frozen. Virus removal in NJ starts at $149 at our Somerville shop. We do a full cleanup — not a reformat — so your files stay put.
If the mouse works fine elsewhere, the issue is with the desktop itself — a bad USB port, a corrupt or outdated driver, a software conflict, or a failing hard drive causing system-wide input lag. Bring the desktop in and we'll run our $75 bench diagnostic to find the exact cause.
Yes. We diagnose and repair desktop computers at our Somerville NJ shop — typically 15–30 minutes from most central NJ locations including Bridgewater, Flemington, Princeton, Edison, and surrounding towns. Drop-off only, no appointment needed.
That's almost always Windows USB Selective Suspend putting the USB port to sleep and failing to wake it properly. Step 5 above walks you through how to disable it. If that doesn't fix it, bring it in — there may be a deeper power management or driver issue.
No — we're a drop-off shop only at 75 N Bridge St, Somerville NJ 08876. We don't do house calls or on-site visits. Curbside drop-off is available if you can't come inside.
Most repairs are completed within 1–3 business days. Driver fixes and virus removals often turn around same or next day. We'll give you a realistic timeline at drop-off — we don't ghost you in the queue.
Yes — valid for new customers only, one per household, off labor only (not parts or data recovery). Must be presented at drop-off. Cannot be combined with other offers.
First time visiting Dave's Computers? Bring this coupon and take $20 off your labor. Valid at our Somerville, NJ shop.
Show this coupon at drop-off. Mention code "MOUSE20" at the counter or when you call.
Code: MOUSE20 · Dave's Computers · 75 N Bridge St, Somerville NJ 08876 · (908) 428-9558
One location, drop-off only. Dave's Computers has one location at 75 N Bridge St, Somerville NJ 08876. We do not offer on-site or in-home service anywhere in New Jersey. All repairs are performed at our Somerville shop. Customers from surrounding towns drop off their machines and pick them up when ready. Curbside drop-off is available.
Drop it off at our Somerville, NJ shop — no appointment needed. We'll diagnose it, give you a straight quote, and get it back to you fast. Your data stays here.
📞 (908) 428-9558