Installing the Desktop App
Step-by-step installation guide for Windows, macOS, and Linux. System requirements, troubleshooting common issues, and first-launch setup.
Installing Multilogin takes 5 minutes. Download the installer, run setup, log in. You're browsing with unique fingerprints in 10 minutes total.
System Requirements
Check your specs first. Here's what you need:
| Platform | Minimum | Recommended | Notes |
|---|---|---|---|
| Windows | Win 10 / 4GB RAM / 2GB disk | Win 11 / 8GB RAM / 5GB disk | x64 only, no ARM support |
| macOS | macOS 11 / 4GB RAM / 2GB disk | macOS 13+ / 8GB RAM / 5GB disk | Intel & Apple Silicon |
| Linux | Ubuntu 20.04 / 4GB RAM / 2GB disk | Ubuntu 22.04 / 8GB RAM / 5GB disk | Debian-based distros |
Each profile uses 300-500MB of RAM when running. If you plan to run 5 profiles simultaneously, budget 2.5GB RAM. For 10 profiles, get 8GB RAM minimum.
💡 Storage Tip
Profiles accumulate browsing data over time. A heavily-used profile can grow to 500MB-1GB. Plan for 100-200MB per profile on average. 50 profiles = 5-10GB disk space.
Installing on Windows
Log into your Multilogin dashboard. Click "Download App" in the top right. Select "Windows (x64)."
The installer is about 180MB. Download takes 1-3 minutes depending on your connection.
Once downloaded, double-click MultiloginSetup.exe. Windows SmartScreen might warn you. Click "More info" then "Run anyway." This is normal for new software.
The setup wizard appears. Click through:
- Accept license agreement
- Choose install location (default is fine: C:\Program Files\Multilogin)
- Create desktop shortcut (recommended)
- Click Install
Installation takes 20-30 seconds. Click Finish when done.
Open Multilogin from your desktop shortcut. Enter your email and password. Click "Sign In." You're in.
Installing on macOS
Download the macOS installer from your dashboard. Get the right version:
- Apple Silicon: M1, M2, M3 chips (check "About This Mac")
- Intel: Pre-2020 Macs or Intel-specific models
Open the downloaded .dmg file. Drag Multilogin.app into your Applications folder.
Launch Multilogin from Applications. macOS Gatekeeper will block it the first time. This is expected for apps not from the App Store.
Fix this:
- Open System Settings → Privacy & Security
- Scroll to "Security" section
- You'll see "Multilogin was blocked" with an "Open Anyway" button
- Click "Open Anyway"
- Confirm with your password
Launch Multilogin again. It opens this time. Log in with your credentials.
⚠️ macOS Permission
macOS will ask for permissions on first launch: Accessibility access for keyboard automation, Full Disk Access for profile storage. Grant these for full functionality.
Installing on Linux
We support Debian-based distributions (Ubuntu, Linux Mint, Pop!_OS, elementary OS).
Download the .deb package from your dashboard. For other distros, download the .tar.gz archive.
Ubuntu/Debian Installation:
sudo dpkg -i multilogin_*.deb
sudo apt-get install -fThe second command installs any missing dependencies.
Manual Installation (all distros):
tar -xzf multilogin_*.tar.gz
cd multilogin
./install.shLaunch with:
multiloginOr find it in your application menu under "Internet" or "Network."
Linux requires these dependencies:
- libgconf-2-4
- libgtk-3-0
- libnss3
- libxss1
Install missing dependencies:
sudo apt-get install libgconf-2-4 libgtk-3-0 libnss3 libxss1First Launch Setup
After logging in, you'll see the welcome screen. Two quick setup steps:
1. Set Data Storage Location
Choose where to store profile data. Default locations:
- Windows: C:\Users\YourName\AppData\Roaming\Multilogin
- macOS: ~/Library/Application Support/Multilogin
- Linux: ~/.config/multilogin
You can change this to an external drive if you're tight on space. Not recommended for SSD longevity though.
2. Enable Auto-Updates
We ship updates every 2-3 weeks. Browser engines get patched. Fingerprints get refreshed. Detection methods evolve.
Enable auto-updates unless you're on enterprise with strict change control. Updates install on restart and take 30 seconds.
Common Installation Issues
Windows: "App can't run on your PC"
You downloaded the x64 version but have a 32-bit Windows. Re-download the x86 installer. Or upgrade to 64-bit Windows (recommended).
macOS: "App is damaged and can't be opened"
Your download was corrupted or blocked by Gatekeeper. Delete the app. Re-download. Run this in Terminal:
xattr -cr /Applications/Multilogin.appTry launching again.
Linux: Missing library errors
Run this to install all common dependencies:
sudo apt-get install libgconf-2-4 libgtk-3-0 libnss3 libxss1 libappindicator3-1 libsecret-1-0All Platforms: Login fails
Check your email/password. Try resetting your password. If that doesn't work, your firewall might be blocking multilogin.io. Whitelist *.multilogin.io in your firewall settings.
Marcus Thompson
Platform Engineer
Marcus Thompson maintains Multilogin's cross-platform desktop application. He's built installers for 50+ software products and optimized install flows that converted 10,000+ users.