What is a temporary file?

Welcome Delta Sigma Pi

  • Accessibility
  • Sales:

    Home:

    1-800-426-7235

    Business:

    1-866-426-0911

    Chat Now >

    Visit Sales Support Page >


    Order Support:

    Order Lookup >

    Visit Order Support Page >

    Technical Support >

Lenovo
All
  • All
  • Laptops
  • Desktops
  • Workstations
  • Monitors
  • PC Accessories & Electronics
  • Tablets
  • Servers & Storage
  • Servers Accessories
  • Sign In / Create Account
    My Lenovo Account
    Keep track of your wishlist, orders, and rewards all in one place
    Sign In / Create Account
    Welcome Back!
    Access your order, subscriptions, saved carts, rewards balance, and profile
    View My Account
    Orders
    View & track your orders
    Rewards
    Earn & redeem Rewards
    Profile
    Edit name, password, and account settings
    Wishlist
    Manage a wishlist of your favorite products
    Products
    Manage your devices, accessories
    Product Registration
    Register your product and/or update your warranty dates
    Sign Out
  • My Lenovo Rewards
  • Cart
  • Products
  • Solutions
  • Services
  • Support
  • About Lenovo
  • Deals
  • Student
  • Gaming
  • Laptops
  • Desktops
  • Workstations
  • Accessories
  • Software
  • Monitors
  • Tablets
  • Servers & Storage
  • Home & Office
  • AI
  • Deals
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Remove
Your cart is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
of
Contains Add-ons
Subtotal
Proceed to Checkout
Yes
No
Popular Searches
What are you looking for today ?
Trending
Recent Searches
Items
All
Cancel
Top Suggestions
View All >
Starting at
  • Back to School! Gear up for the year ahead with these limited-time doorbusters.  Shop Now >

  • My Lenovo Rewards! Enter for a chance to win a Legion 5 Gen 10, mouse, backpack & earbuds! One winner. Ends 8/24. Join for Free >

  • Buy online, pick up select products at Best Buy. Shop Pick Up >

  • Lease-to-own today with Katapult. Get started with an initial lease payment as low as $1! * Learn More >

Home > Glossary > What is a temporary file?
Glossary Hero
Learn More
StarStar

Annual Sale

Lenovo Laptop SaleLenovo Laptop Sale

Laptop Deals

Desktop DealsDesktop Deals

Desktop Deals

Workstation DealsWorkstation Deals

Workstation Deals

StoreStore

Pick Up Today at Best Buy

ControllerController

Gaming PC & Accessory Deals

MouseMouse

PC Accessories & Electronics Deals

MonitorMonitor

Monitor Deals

Tablet and phoneTablet and phone

Tablets & Phones Deals

ServerServer

Server & Storage Deals

Discount tagDiscount tag

Clearance Sale


What is a temporary file?

A temporary file is a file created by a computer program to store data temporarily while the program is running. These files are usually deleted automatically when the program is closed.

When you open a software application, it may create temporary files in order to function properly. For example, when you're working on a document and hit "save," your word processor might first create a temporary file to save your work in progress before saving the final version of the document.

Why do programs use temporary files?

Programs use temporary files for several reasons. One common reason is to ensure that data isn't lost if something goes wrong during the program's execution. By saving data to a temporary file first, the program can ensure that it has successfully written the data before committing it to permanent storage.

Another reason programs use temporary files is to improve performance. By using a temporary file instead of constantly reading from and writing to permanent storage, programs can operate more quickly and efficiently.

How are temporary files different from permanent files?

Temporary files are typically created by programs as needed and deleted automatically when they're no longer needed. Permanent files, on the other hand, are intended to be stored long-term and aren't deleted automatically unless explicitly removed by the user or another program.

Where are the temporary files stored?

The location of temporary files depends on your operating system and how your computer is configured. In general, though, most operating systems have a designated folder where programs can store their temporary files.

On Windows machines, this folder is typically located at C:\Users\Username\AppData\Local\Temp (replace "Username" with your own username).

Can I safely delete my computer's temporary files?

In general, yes, temporary files should be safe to delete because they're typically not essential for your computer's operation or any applications that you're running.

That being said, there may be some cases where deleting certain types of temporary files could cause problems for specific programs or processes. If you're unsure whether it's safe to delete certain temp files or not, it's always best to err on the side of caution and leave them alone.

How often should I clear out my computer's temp folder?

There's no hard-and-fast rule here since everyone uses their computer differently! However, clearing out your temp folder every few weeks or months is generally a good idea if you want to keep things running smoothly.

Over time, temp folders can become cluttered with old or unnecessary data which can slow down your computer or cause issues with certain applications. By regularly cleaning out these folders, you can help prevent these problems from occurring in the first place.

Are there any tools available for managing my computer's temp folder?

Yes, there are many third-party utilities available that can help you manage your temp folder more easily than doing so manually.

One popular tool for Windows users is Cleaner which allows you to scan for and remove junk/temporary files quickly and easily.

What happens if I accidentally delete important temp file(s)?

If you accidentally delete an important temp file(s), don't panic! Depending on what was lost and how critical it was (e.g., if it was necessary for an important project), there may be ways to recover some or all of the lost data.

One option would be to try using recovery software such as Recuva (for Windows) which scans your hard drive for deleted/lost data and attempts to recover it.

Can having too many cached/temporary internet files impact my web browsing experience?

Yes, overtime cached/temporary internet files stored in your browser cache can accumulate leading up taking up space on disk slowing down access times causing slower page load speeds.

Clearing these stored items periodically helps speed up page loading times once again resulting in better browsing experience.

How can I tell which temporary files are safe to delete?

In general, most temporary files should be safe to delete without causing any issues. However, if you're unsure whether a specific file is important or not, it's always best to do some research first before deleting it.

One way to check is by looking at the file name and extension. For example, many temporary files will have a .tmp or. temp extension. If you see a file with an unfamiliar name or extension in your temp folder, try doing a quick Google search to see if it's related to any programs on your computer.

Can temporary files contain sensitive information?

Yes, in some cases, temporary files may contain sensitive data such as login credentials, credit card information or other personal data.

To help protect yourself from this type of risk:

  • Be aware of what types of information you're sharing online
  • Use strong passwords and two-factor authentication where possible
  • Clear out your temp folder regularly
  • Use encryption tools when appropriate (e.g., when sending sensitive data over email)

What happens if my computer runs out of space for temporary files?

If your computer runs out of space for storing temporary files, you may experience performance issues or errors when running certain programs.

To prevent this from happening:

  • Regularly clear out your temp folder
  • Consider using an external hard drive or cloud storage service to store large files instead of keeping them on your local machine.

Can I change the location where my computer stores temporary files?

Yes! Depending on your operating system and settings, you may be able to change the default location where programs store their temp files.

For example:

On Windows: Go into System Properties > Advanced > Environment Variables and look for the "TEMP" and "TMP" variables.

Are there any risks associated with clearing out my computer's temp folder too often?

In general, there shouldn't be any major risks associated with clearing out your temp folder too often since these files aren't essential for your computer's operation.

However, if you find that you're constantly having to clear out these folders because they're filling up quickly (e.g., due to a program that generates large amounts of data), it may be worth investigating further why this is happening rather than just constantly deleting the temp folders.

Can I recover deleted temporary files?

In some cases, yes, if you accidentally delete a temporary file that was important (e.g., contained work-in-progress on an important project), there are recovery tools available that can help retrieve lost data.

However, recovery success rates vary depending on how long ago the file was deleted and whether it has been overwritten by new data yet.

Overall, understanding how temporary files work and how they relate to different aspects of computing and web usage can help improve overall performance while preventing potential security risks from developing due to cluttered storage devices holding onto unnecessary cached content that could potentially contain sensitive information among other things.

Looking for a Great Deal?
Shop Lenovo.com for great deals on A+ Education PCs, Accessories, Bundles and more.
Shop Deals Now

  • Legion 7i Gen 9 (16″ Intel) Gaming Laptop
    Starting at
    $1,699.99
    Learn More
  • ThinkPad X9 15 Aura Edition (15ʺ Intel) Laptop
    Starting at
    $1,210.97
    Learn More
  • Yoga Book 9i (13” Intel)
    Starting at
    $1,999.99
    Learn More
  • Yoga 9i 2-in-1 Aura Edition (14″ Intel) Laptop
    Starting at
    $1,439.99
    Learn More
  • ThinkPad P1 Gen 7 (16″ Intel) Mobile Workstation
    Starting at
    $2,239.00
    Learn More
  • Shop
    • Student Deals
    • K-12 Student Laptops
    • Student Accessories
    • Laptops by Major
    Education resource
    Explore
    • What is STEM?
    • Best Laptops for College
    • Student & Teacher Discounts
    • Lenovo Sustainability Programs
    Education carry case

    Stem Articles
    See All STEM Articles
    • Online STEM Education

    • STEM Career Tips & Resources

    • Women in STEM

    • STEM Educator Training

    • STEM Grants & Funding

    • STEM Education: Coding for Kids

    • STEM Education: Robotics

    • STEM Education: Biotechnology

    • STEM Education: Sustainability

    • STEM Education: AI & ML

    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.

    Why Lenovo?

    Go Greener with Leno...

    Lenovo is committed to Smarter Climate Action with lower energy laptops, use of sustainable materials and packaging, and available CO2 Offset Services.
    Learn More
    pastel background

    Get It Now, Pay For ...

    Lenovo has multiple financing option: the Lenovo Credit Card, installment plans, and lease-to-own financing op...
    Learn More
    pastel background

    Productivity & Peace of Mind

    Stay productive with Premium Care Plus - 24/7 priority support and coverage against accidental damage. Power through your day with our Smart Performance and extended battery solutions.
    Learn More
    pastel background

    Fast & Secure

    Get the most from your laptop with Lenovo’s state-of-the-art Smart Performance, delivering powerful, all-in-on...
    Learn More
    pastel background

    Assistance and Suppo...

    Chat with a trained professional who can help you find the right products, place or check on an order, or setup your Education laptop.
    Contact Us
    pastel background
    Enter email to receive Lenovo marketing and promotional emails. Review our Privacy Statement for more details.
    Please enter the correct email address!
    Email address is required
    • Facebook
    • Twitter
    • Youtube
    • Pinterest
    • TikTok
    • Instagram
    Select Country / Region:
    Country
    AndroidIOS

    About Lenovo

    • Our Company
    • News
    • Investors Relations
    • Compliance
    • ESG
    • Product Recycling
    • Product Security
    • Product Recalls
    • Executive Briefing Center
    • Lenovo Cares
    • Careers
    • Formula 1 Partnership

    Products & Services

    • Laptops & Ultrabooks
    • Smarter AI for You
    • Desktop Computers
    • Workstations
    • Gaming
    • Tablets
    • Servers, Storage, & Networking
    • Accessories & Software
    • Services & Warranty
    • Product FAQs
    • Outlet
    • Deals
    • Lenovo Coupons
    • Cloud Security Software
    • Windows 11 Upgrade

    Resources

    • Legion Gaming Community
    • Lenovo EDU Community
    • Lenovo Pro Community
    • Lenovo Pro for Business
    • My Lenovo Rewards
    • Lenovo Financing
    • Lenovo Trade-in
    • Affiliate Program
    • Affinity Program
    • Employee Purchase Program
    • Lenovo Partner Hub
    • Laptop Buying Guide
    • Where to Buy
    • Glossary

    Customer Support

    • Contact Us
    • Policy FAQs
    • Return Policy
    • Shipping Information
    • Order Lookup
    • Register a Product
    • Replacement Parts
    • Technical Support
    • Forums
    • Provide Feedback
    © 2025 Lenovo. All rights reserved.
    PrivacyCookie Consent ToolSite MapTerms of UseExternal Submission PolicySales terms and conditionsAnti-Slavery and Human Trafficking Statement
    Compare  ()
    x
    Call

    Need Help? Call: 

    1-800-426-7235
    Select Your Store
    Add items to your cart?
    We've noticed that you've entered a different store. Do you want to add these items to your cart in the new store?
    No Yes. Add in Lenovo Pro

    close_icon

    Sign up and receive up to $100
    off your next purchase.
    Click here for offer details
    Are you shopping for a business?

    No, Thanks

    Click here for offer details
    *Offer valid for new subscribers only. Not valid on previous purchases.
    Lenovo Privacy Policy
    Thanks for signing up!
    You should receive an email from us within the next 2 hours
    *Offer valid for new subscribers only. Not valid on previous purchases.
    Lenovo Privacy Policy
    An error occurred while submitting your request.
    Please try again later.