Turn on antivirus and perform full-scan
Disable remote access
Turn on Firewall
Check privacy settings for camera / location / microphone
Check what applications are communitcating files over the internet
Separate administrator and standard user
Update to latest Operation System (OS)
Check startup programs
Enable device encryption
Show file extensions
Rename the device
Avoid storing files on Desktop
Disable Bluetooth and Airdrop (macOS)
Add two-factor authentication (YubiKey)
Manage logged in devices
Monitor where you are logged in
Add recovery email
Protonmail: Set PIN & Face ID
Protonmail: Enable advance logs
Protonmail: Disable email tracking
Protonmail: Turn on AppKey protection (iOS)
Protonmail: Set recovery phrase
Manage third-party apps with account access
Check forwarding address
PC: Install Brave Privacy Browser
PC: View saved passwords on Browsers
PC: Change PC DNS
Mobile: Change mobile DNS
Install Decentralized VPN - Lookinet
Install Surfshark VPN
PC: Install Ads blocker on Browsers
Android: Turn on Google Play Protect
Install protective film
Disable location for camera
Limit apps access to location permissions
iOS: Disable iCloud syncing
Manage Gmail accounts on the device
Disable keyboard location access or full-access (iOS)
Use a virtual phone number for application sign up
Check call forwarding and disable advertising
Disable iClould sync
Update applications to latest version
Disable international calling
Rename device
Disable Bluetooth and Airdrop (iOS)
Android: Turn on incognito keyboard
Manage linked devices
Varify safety number
Set screen security to block screenshots
Set disappearing messages
Disable chat backup
Set Signal PIN
Set registration lock
Install Session application (PC and mobile)
Backup Recovery Phrase
Require Touch ID, Face ID or passcode to unlock Session
Check service nodes path
