Pro Tier Benefits
• Save up to an extra 3% on Think everyday pricingPlus Tier Benefits
• Save up to an extra 5% on Think everyday pricingElite Tier Benefits
• Save up to an extra 8% on Think everyday pricingLenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Laptops
Desktops
Workstations
Gaming
Tablets
Monitors
Accessories and Software
Support & Solutions
Warranty Lookup
PC Services
Data Center Services
Solutions
Support
Join Lenovo Pro for up to 10% Welcome Discount.
Join Lenovo Edu and enjoy up to $800 Welcome Discount
Need Help? Call 2593 0388 or Chat with us now! Contact Us
Yoga Slim 7 AI PC | Level up your creativity with next-gen AI experiences on the new Lenovo Yoga Slim 7x. Buy Now
A drive letter is a single alphabetic character that is assigned to a physical or logical drive in your computer's file system. It helps you identify and access different storage devices, such as hard drives, solid state drives (SSDs), universal serial bus (USB) drives, and compact disc read-only memory (CD-ROMs).
Yes, you can. Windows allows you to change the drive letter of your hard drive. However, it's not recommended to change the drive letter of your system or boot drive as it may affect the operation of certain installed applications.
Typically, yes. Each physical or logical drive is assigned a unique letter in the system. However, network drives may share the same letter on different machines, and removable media like universal serial bus (USB) drives can also receive different letters when inserted into different computers.
Assigning letters to drives simplifies the process of locating and managing files. Instead of remembering complex device paths, you just need to remember a simple letter. This method is especially user-friendly for non-technical users.
Technically, yes. Since drive letters range from A to Z, you could run out if you have more than 26 drives. However, in most personal computing scenarios, this is unlikely to be an issue.
It could. If you change the drive letter of a drive where programs are installed, these programs may stop working properly. This is because the programs' references to file locations will no longer be accurate after the drive letter change.
You can view the current drive letters in Windows by opening the Disk Management tool. Here, you'll see a graphical representation of your disk layout, along with the assigned drive letters.
Not necessarily. When you plug in a USB drive, your system assigns it the first available letter. If that letter is still available when you plug it back in, it will likely be assigned the same letter. However, if another device has been assigned that letter in the meantime, your USB drive will receive a different one.
No, the drive letter system is specific to disk operating system (DOS) and Windows-based systems. Other operating systems, like Linux® and more, use a different method called 'mount points' to handle drives and partitions.
You can change a drive letter in Windows using the Disk Management tool. Right-click the drive whose letter you want to change, select 'Change Drive Letter and Paths', and then follow the prompts. Remember, changing the letter of a drive that contains installed programs could cause those programs to stop working.
No, you can't. Each device connected to your system must have a unique drive letter. If you try to assign a letter that's already in use, you'll receive an error message.
By default, Windows assigns the letters at the end of the alphabet to optical drives like CD-ROMs. This is done to prevent conflicts with other devices, especially if new hard drives or partitions are added later.
Yes, it’s possible to have a drive without a letter in Windows. Some system partitions, like the recovery partition, don't have a drive letter by default. You can also manually remove a drive letter using the Disk Management tool, but this will make the drive inaccessible from File Explorer.
No, the drive letter has no impact on the performance of your drive. It's simply an identifier used by your system to recognize and manage the drive.
No, formatting a drive doesn't change its drive letter. The format operation erases all data on the drive and prepares it for new data, but the drive letter remains the same.
No, you cannot change the drive letter of your system drive (usually C:) while your system is running. Doing so could cause system instability or even prevent Windows from booting up.
If you remove a drive letter, the drive will still exist, but it will not be accessible through
You can add a drive letter using the Disk Management tool. Right-click the drive without a letter, select 'Change Drive Letter and Paths', then 'Add', and follow the prompts to assign a new drive letter.
A drive letter represents a drive as a single entity, like 'C:' or 'D:'. A mount point, on the other hand, makes a drive or partition accessible from an existing folder of another drive. This can be useful when you're out of drive letters or want to organize multiple drives under a single folder structure.
No, when you disconnect a drive, its letter isn't automatically assigned to another drive. When you reconnect the drive, it should retain the same drive letter. If the letter was assigned to another drive while it was disconnected, you might need to manually assign a new letter to it.
In early versions of disk operating system (DOS) and Windows, the letters 'A:' and 'B:' were reserved for floppy disk drives. Even though floppy drives are largely obsolete now, this convention has been maintained for compatibility reasons.
You can have up to 26 drive letters (from 'A:' to 'Z:'), but you can have more drives by using mount points. Keep in mind that certain letters are typically reserved for specific purposes, like 'C:' for the system drive or 'A:' and 'B:' for floppy drives.
While every effort has been made to ensure accuracy, this glossary is provided for reference purposes only and may contain errors or inaccuracies. It serves as a general resource for understanding commonly used terms and concepts. For precise information or assistance regarding our products, we recommend visiting our dedicated support site, where our team is readily available to address any questions or concerns you may have.
Save big with our top doorbuster deals. Our selections offer the best combination of value and discounts on popular products.
Shop now >Free-to-join for businesses of any size or maturity. Get free welcome gift and exclusive business pricing on Lenovo's entire catalog, get 1-on-1 help from tech advisors, and access to multiple member perks!
Learn more >Signup for Lenovo email notifications to receive valuable updates on products, sales, events, and more...
Sign up >