Microsoft Windows is a common OS shipped with many PCs by default. The following guides aim to provide some ways to improve privacy and reduce the default telemetry and information stored by disabling some unnecessary features. Over time, Microsoft adds features to the OS which can sometimes rely on cloud-based services. These features will often require certain types of optional information that is sometimes sent to remote servers for processing.
One of the newest examples was called Recall, a part of the Copilot AI feature set. Recall periodically screenshots anything you’ve seen on your PC in order to show it to you at a later date. These “helpful” features create considerable metadata which can be forensically analyzed. In most cases browsing history is sufficient and this feature can be safely disabled. The main concerns with Recall was that the information is stored in a local database that is decrypted when your device is powered on, meaning it is an easy tujuan for hackers if the device ever becomes infected with malware. Recall will not redact sensitive information like copied passwords or financial information from the database, but it does protect against making screenshots of any copyrighted content protected by digital rights management (DRM) systems.
Unfortunately, this feature was added without too much thought about the privacy implications of having such a feature enabled by default (which it now nomer longer is). It is not an isolated example, however. Another example was Microsoft automatically enabling folder backups to OneDrive on new Windows 11 installations without asking for permission.
Privacy Notes
Microsoft Windows, particularly those versions aimed at consumers like the Home version often don’t prioritize privacy-friendly features by default. As a result we often see more information collection than necessary, without any real warnings that this is the default behavior. In an attempt to compete with Google in the advertising space, Cortana has included unique identifiers such as an “advertising ID” in order to correlate usage and assist advertisers in targeted advertising. At launch, telemetry could not be disabled in non-enterprise editions of Windows 10. It still cannot be disabled, but Microsoft added the ability to reduce the information that is sent to them.
With Windows 11 there are a number of restrictions or defaults such as:
Requiring the use of a Microsoft account instead of a local account.
Making it more difficult to find local account options for Windows Pro and Enterprise.
Enabling all information collection options by default, requiring users to “opt out”.
Heavily integrating Microsoft services like Bing, OneDrive, and Teams in ways which are difficult to remove and presented as the only option to users.
Setting the default browser always to Edge, or reverting to Edge if it’s changed.
Adding cloud-based AI features to many areas in Windows and various Microsoft Apps.
Unnecessarily storing sensitive data. Even information which is stored locally and not sent to Microsoft is still a tujuan for hackers or malware on your device.
Microsoft often uses the automatic updates feature to add new functionality to your device and make changes that collect your information and are enabled by default. Some privacy features such as the option to opt out of syncing an online Microsoft account with Windows, require you to select a country in the EEA (European Economic Area) during installation. It can be changed to your real country after Windows is installed.