IObit Uninstaller Pro 16.0.0.34
IObit Uninstaller Pro is IObit’s leftover-cleaner. Current line is Uninstaller 15; IObit’s own update page lists Pro 15.6.0 (30 July 2026). Free and Pro share an installer; Pro is a paid licence. “Uninstaller 15 Pro portable green” packs from blogs are not IObit. It is not Revo. Uncheck extra offers during setup.
Screenshots

Download IObit Uninstaller Pro for Windows
Official download from IObit.
Runs the app’s uninstaller, then scans leftovers, stubborn programs, and browser junk. You install from iobit.com, then enter a Pro key (often a 1-year / 1-PC sub on the English store; regional pages differ).
Download IObit Uninstaller 15 Pro for Windows
Windows 10 / 11 (7 / 8 listed) · 15.6.0 · Free scan · Pro unlocks extras
Official: iobit.com → IObit Uninstaller.
Update / Pro compare: iobit.com/en/update/iu.
Manual: iu-help.
Do not run IObit_Uninstaller_Pro_15_Unlocked.exe. That is not IObit.
Work PCs: buy the PC count on the invoice. Admin rights.
Install Free · Need Pro? · Already licensed?
If you searched for “Uninstaller 15 full,” “15.6 portable,” or “activated”
There is no extra unlocked setup.
- Download from iobit.com
- During setup, uncheck bundled IObit apps you do not want
- Open Uninstaller
- Enter the Pro key from your IObit order
- Create a restore point before a forced uninstall
A “15.6 pre-activated green” zip is stolen licensing. Grey-market keys are often recycled seats.
Your download should start on iobit.com
If the EXE is 8 MB named IU_Pro_Full, leave.
What to do next
- Open IObit Uninstaller on iobit.com.
- Download.
- Custom install. Decline extras.
- Launch. Options → My subscription to paste the key.
- Uninstall one leftover app first — not fifteen Store apps in a batch.
Typical folder: C:\Program Files (x86)\IObit\IObit Uninstaller.
Check for updates in the app for 15.6.0.
Free is enough if you only need a leftover scan after a normal uninstall.
Windows may warn you. Check the publisher.
- Publisher should read IObit.
- SmartScreen can appear on a new setup. Use More info only if the signature is IObit.
- Do not turn off Defender to “force uninstall Security.”
- Admin rights required.
Watch the installer checkboxes. That is how extra IObit tools get on the PC.
Pick the right Windows file
| Product | What you get | Who it is for |
|---|---|---|
| Uninstaller Free | Basic leftover scan | Occasional cleanup |
| Uninstaller Pro 15.6 | Stubborn / monitor / extras | This page |
| Advanced SystemCare | Broader “tune-up” | Different product |
| Revo Uninstaller | Other vendor | Other download |
| Settings → Apps | Built-in uninstall | First try |
Not this download
- SegmentFault “green Pro” packs
- Driver Booster labelled Uninstaller
- Revo portable labelled IObit
IObit Uninstaller trial and licence
Free works without a key. Pro is a paid upgrade (English page: subscription-style pricing). Options → My subscription to refresh or export the licence. Cancel in the IObit account if you only wanted a look.
A $5 “Pro lifetime 2026” key is not IObit.
Will it run on this PC?
IObit manual: Windows XP–11, 300 MB disk, 1024×768. Japan pages add admin and internet. Use Windows 10/11. Do not uninstall .NET / VC++ just because they look “unused.”
| Official | |
|---|---|
| OS | Windows 10/11 (older listed) |
| Disk | 300 MB |
| Screen | 1024×768 |
| Rights | Administrator |
Already installed? In-app update to 15.6.0. You do not download a second “Pro full.”
Install IObit Uninstaller, first uninstall, and leftovers
First run
- Open IObit Uninstaller.
- Select one program.
- Let its uninstaller run.
- Scan leftovers. Tick only what is clearly that app.
- Reboot if it asks.
Uninstall IObit: Settings → Apps.
If it did not work
- Key rejected — Free build or expired sub.
- Forced uninstall broke a driver — restore point.
- 10 MB
IU_Unlocked— leave.
Why people still install Pro
- Apps whose uninstallers vanished
- Browser junk + leftovers in one list
- Install Monitor on new setups
It will not replace a disk image before you delete a vendor suite.
Questions before you trust the installer
Is this the official file?
Yes if it came from iobit.com and the publisher is IObit.
Is Pro free?
No. Free is a different feature set.
15 vs 15.6?
15 is the major. 15.6.0 is the July 2026 drop.
Safe?
Official IObit installer. Forum “Uninstaller 15 full” files are the risk.
After you have the file
Install from IObit. Decline extras. Enter Pro if you paid. Update to 15.6.0.
Site: iobit.com
Pro update page: en/update/iu
Manual: iu-help
Publisher: IObit. IObit Uninstaller is their mark. Report a page that wrapped this installer in a crack.
