If you have noticed a folder named SquirrelTemp on your computer, you might be wondering what it is and whether it is safe to delete it. In this blog post, we will explain what SquirrelTemp is, how it got there, and what you can do about it.
What is SquirrelTemp?
SquirrelTemp is a temporary folder that is created by some applications that use a framework called Squirrel. Squirrel is a tool that helps developers create and update desktop applications for Windows. Some examples of applications that use Squirrel are Slack, Discord, Spotify, and Atom.
SquirrelTemp is used to store files that are needed for installing or updating these applications. For example, when you download and run the installer for Slack, it will create a SquirrelTemp folder and extract some files there. Then, it will use those files to install Slack on your computer. Similarly, when Slack needs to update itself, it will download the new version and store it in the SquirrelTemp folder before applying the update.
Should I Remove SquirrelTemp?
The short answer is: it depends. If you are not using any applications that use Squirrel, then you can safely delete the SquirrelTemp folder. However, if you are using any of those applications, then deleting the SquirrelTemp folder might cause some problems.
For example, if you delete the SquirrelTemp folder while an application is installing or updating, you might interrupt the process and corrupt the application. This could make the application unusable or unstable. In that case, you would have to reinstall the application from scratch.
Another example is if you delete the SquirrelTemp folder after an application has installed or updated successfully. In that case, you might not cause any immediate harm, but you might prevent the application from updating itself in the future. This could make the application outdated or insecure. In that case, you would have to manually check for updates and download them yourself.
Therefore, we recommend that you do not delete the SquirrelTemp folder unless you are sure that you do not need it anymore. A better option is to let the applications that use Squirrel manage the SquirrelTemp folder themselves. They will usually delete the files in the SquirrelTemp folder after they are done using them. However, sometimes they might leave some files behind due to errors or bugs. In that case, you can try to delete those files manually, but be careful not to delete any files that are still in use.
How to delete SquirrelTemp?
You can safely delete SquirrelTemp if you are sure that none of the applications that use Squirrel are currently running or updating. To do so, you can follow these steps:
Close all the applications that use Squirrel, such as Slack, Discord, Spotify, and Atom.
Open File Explorer and navigate to the location of SquirrelTemp. It is usually located in C:\Users\YourUserName\AppData\Local\SquirrelTemp.
Select the SquirrelTemp folder and press Delete. You may need to confirm the deletion or provide administrator permission.
Empty the Recycle Bin to free up the space.
Alternatively, you can use a third-party tool such as CCleaner or Disk Cleanup to remove SquirrelTemp and other temporary files from your computer.
Conclusion
SquirrelTemp is a temporary folder that is created by some applications that use a framework called Squirrel. It is used to store files that are needed for installing or updating those applications. You should not delete the SquirrelTemp folder unless you are sure that you do not need it anymore, as it might cause some problems with your applications. A better option is to let the applications manage the SquirrelTemp folder themselves.
10 Rules to Avoid Online Scams
Here are 10 practical safety rules to help you avoid malware, online shopping scams, crypto scams, and other online fraud. Each tip includes a quick “if you already got hit” action.
Stop and verify before you click, log in, download, or pay.
Most scams win by creating urgency. Verify using a trusted method: type the website address yourself, use the official app, or call a known number (not the one in the message).
If you already clicked: close the page, do not enter passwords, and run a malware scan.
Keep your operating system, browser, and apps updated.
Updates patch security holes used by malware and malicious ads. Turn on automatic updates where possible.
If you saw a scary “update now” pop-up: close it and update only through your device settings or the official app store.
Use layered protection: antivirus plus an ad blocker.
Antivirus helps block malware. An ad blocker reduces scam redirects, phishing pages, and malvertising.
If your browser is acting weird: remove unknown extensions, reset the browser, then run a full scan.
Install apps, software, and extensions only from official sources.
Avoid cracked software, “keygens,” and random downloads. During installs, choose Custom/Advanced and decline bundled offers you do not recognize.
If you already installed something suspicious: uninstall it, restart, and scan again.
Treat links and attachments as untrusted by default.
Phishing often impersonates delivery services, banks, and popular brands. If it is unexpected, do not open attachments or log in through the message.
If you entered credentials: change the password immediately and enable 2FA.
Shop safely: research the store, then pay with protection.
Be cautious with brand-new stores, “closing sale” stories, and prices that make no sense. Prefer credit cards or PayPal for dispute options. Avoid wire transfers, gift cards, and crypto payments.
If you already paid: contact your card issuer or PayPal quickly to dispute the transaction.
Crypto rule: never pay a “fee” to withdraw or recover money.
Common patterns include fake profits, then “tax,” “gas,” or “verification” fees. Another is a “recovery agent” who demands upfront crypto.
If you already sent crypto: stop paying, save evidence (wallet addresses, TXIDs, chats), and report the scam to the platform used.
Secure your accounts with unique passwords and 2FA (start with email).
Use a password manager and unique passwords for every account. Enable 2FA using an authenticator app when possible.
If you suspect an account takeover: change passwords, sign out of all devices, and review recent logins and recovery settings.
Back up important files and keep one backup offline.
Backups protect you from ransomware and device failure. Keep at least one backup on an external drive that is not always connected.
If you suspect infection: do not connect backup drives until the system is clean.
If you think you are a victim: stop losses, document evidence, and escalate fast.
Move quickly. Speed matters for disputes, account recovery, and limiting damage.
Stop payments and contact: do not send more money or respond to the scammer.
Call your bank or card issuer: block transactions, replace the card if needed, and start a dispute or chargeback.
Secure your email first: change the email password, enable 2FA, and remove unfamiliar recovery options.
Secure other accounts: change passwords, enable 2FA, and log out of all sessions.
Scan your device: remove suspicious apps or extensions, then run a full malware scan.
Save evidence: screenshots, emails, order pages, tracking pages, wallet addresses, TXIDs, and chat logs.
Report it: to the payment provider, marketplace, social platform, exchange, or wallet service involved.
These rules are intentionally simple. Most online losses happen when decisions are rushed. Slow down, verify independently, and use payment methods and account controls that give you recourse.
About Stelian
Stelian leverages over a decade of cybersecurity expertise to lead malware analysis and removal, uncover scams, and educate people. His experience provides insightful analysis and valuable perspective.
