Try the easiest tool to keep your Mac flawless. Free up a ton of space, block malware, and say goodbye to lag. Keep your Mac ready for anything with CleanMyMac.
Notarized by Apple
29 million downloads
4.9 rating
758 "Excellent" reviews
Years of Mac expertise
(2008-2025)
iF Design Award
360° Mac optimization
Average monthly results with CleanMyMac
Junk cleaned
35M GBs
Threats removed
328K
Speed improvements
9.8M
Crush the biggest chunk of unneeded system files, hidden clutter, broken downloads and 20 more types of junk. Get the extra space for the things that matter.
Try 7 Days Free
Disable unnecessary background applications and apps that open automatically on system launch. Don’t let performance drops slow your productivity down.
A single hub for full application management. Remove apps, along with their leftovers, and stay on top of every crucial update.
Detect 99% of malicious software with our proprietary anti-malware engine. Run a Quick, Normal, or a Deep level scan to keep tabs on your privacy and control application permissions easily.
Paying for cloud storage you barely use? Cloud Cleanup shows what’s filling up your cloud accounts, letting you free up room in just a few taps.
Delete duplicates that are eating up precious space. Detect tons of similar images and sort through downloaded files, taking care of them just the way you want.
Build an interactive map of your entire drive and view folders sorted by size. Let Space Lens find the biggest chunks of clutter, so you can tidy up with ease.
Keeping device drivers up to date is crucial for performance and compatibility.
The identifier represents a broad ecosystem of Kingston storage media. While the outer shell changes depending on the retail model (such as the plastic sliding DataTraveler 100 Go to product viewer dialog for this item. or the sleek metal Go to product viewer dialog for this item.
The DT100 G2 is a USB 2.0 device , not USB 3.0. Its read speeds are around 20 MB/s and write speeds 5-10 MB/s. If you plug it into a USB 3.0 port, it will not get faster. usb device id vid 0951 pid 1666 link
If you are checking if your drive is performing correctly, you can compare it against USB Flash Drive Speed Tests on NirSoft.
When you plug a USB drive into a Windows PC, it should ideally be "Plug and Play," meaning the OS automatically installs the generic drivers. However, sometimes the device shows up as "Unknown Device" or with a yellow exclamation mark in Device Manager. Keeping device drivers up to date is crucial
When your computer reads the standard alphanumeric string USB\VID_0951&PID_1666 , it identifies the hardware as a flash drive manufactured by Kingston Technology (VID 0951) matching the architectural profile of a DataTraveler 100 G3, G4, SE9 G2, 50, or Kyson device (PID 1666) .
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. or the sleek metal Go to product viewer dialog for this item
Select or Execute . The tool will run a low-level format, scan the NAND for bad sectors, rebuild the internal bad-block map, and rewrite the controller’s runtime firmware. Logical Restoration via Command-Line Tools
: USB 3.0 / 3.1 / 3.2 Gen 1 (Backwards compatible with USB 2.0) Controller : Often uses Phison controllers (e.g.,
The popularity of the DataTraveler 100 G3 makes it a target for counterfeiters. Fake drives often report false capacities (e.g., claiming to be 1TB when they are only 32GB).
Wait, what about...
Yes, but there is a free version to test out all of the features. And there is a 30-day money-back guarantee.
CleanMyMac is notarized by Apple as a malware-free application. It deletes only those files that are 100% safe for removal.
We recommend you to start with a Smart Care scan. It performs 5 core actions, letting you deal with issues like junk pile-up or malware threats in a click. You can further explore separate modules to run diverse Mac optimization tasks per your needs.
Get your free CleanMyMac trial here. Download the app, open the .DMG file from your Downloads to install the app, then drag CleanMyMac to your Applications and launch it.
System Requirements:
macOS 11.0+, 320 MB
Min. display size: 1200x800 px
All versions rating:
Pricing:
Starting at $3.35/month
Latest version:
5.3.1, 28 January 2026
Welcome to the first Mac care newsletter you’ll love
Sharing exclusive offers and spreading some Mac wisdom along the way.
Thanks for signing up!
You’re almost done. Now, please check your email.
Oops! Something went wrong!
Please try again later.
