IE Privacy Manager: Complete Guide to Protecting Your Internet Explorer DataInternet Explorer (IE) remains in use in some enterprise environments and on legacy systems. If you still rely on IE, protecting your browsing data is important because older browsers often lack modern privacy features. This guide covers what IE Privacy Manager tools do, how to use them, recommended settings, privacy risks to watch for, and practical steps to secure your Internet Explorer data.
What is an IE Privacy Manager?
An IE Privacy Manager is a tool or set of procedures designed to help you control, clean, and protect the data Internet Explorer stores locally and transmits over the web. That includes:
- Browsing history: URLs and timestamps of visited sites.
- Cache and temporary files: Stored copies of pages, images, and scripts.
- Cookies: Small files that remember login states, preferences, and tracking identifiers.
- Saved passwords and form data: Credentials and autofill entries.
- IndexedDB / Local Storage: Client-side storage used by websites.
- ActiveX and browser add-ons: Components that can have permissions and store data.
- Security zones and privacy settings: IE-specific site and content blocking controls.
IE Privacy Manager solutions can be standalone third-party apps, built-in IE features plus good practices, or enterprise policies (Group Policy) that centrally enforce privacy settings.
Why privacy matters in Internet Explorer
- Legacy browsers like IE receive fewer security updates and lack modern privacy-by-design features (such as strict tracker blocking and sandboxing).
- Data stored locally can reveal sensitive information about users’ habits, credentials, and business activities.
- Tracking technologies (third-party cookies, fingerprinting, trackers hidden in scripts) can follow users across sites.
- ActiveX controls and older plugin architectures can be exploited to leak data or install persistent software.
Built-in IE privacy features you should know
- Delete Browsing History: Clears history, cookies, temporary internet files, form data, and passwords. Accessible via Settings > Safety > Delete browsing history.
- InPrivate Browsing: Opens a session that doesn’t save history, cookies, or temporary files after the window is closed. Use for sensitive browsing.
- Pop-up Blocker and ActiveX controls: Settings let you block or restrict ActiveX and pop-ups, reducing attack surface.
- Tracking Protection: Allows blocking of content from specific sites or lists to limit cross-site tracking.
- Security Zones: Separate Internet, Local Intranet, Trusted sites, and Restricted sites with different permission levels.
- Compatibility View and Enhanced Protected Mode: Affect how IE handles legacy content and sandboxing.
Recommended IE Privacy Manager settings (step-by-step)
- Enable InPrivate Browsing as your default for sensitive tasks:
- Open IE > Settings (gear) > Safety > InPrivate Browsing.
- Configure Delete Browsing History on exit:
- Settings > Internet Options > General > Browsing history > Delete browsing history on exit. Click Settings to choose what to clear (cookies, temp files, history, form data, passwords).
- Turn on Tracking Protection and add lists:
- Settings > Safety > Tracking Protection. Add vendor-provided lists or custom blocklists focusing on advertising and analytics domains.
- Restrict ActiveX and plugin behavior:
- Internet Options > Security > Custom level. Disable or prompt for ActiveX controls, file downloads, and other risky behaviors.
- Use security zones to harden the Internet zone:
- Internet Options > Security > Internet. Set to High for stricter defaults; add trusted internal sites to Trusted sites zone.
- Disable unnecessary add-ons:
- Manage Add-ons (Settings > Manage add-ons). Disable toolbars and extensions you don’t recognize.
- Configure automatic updates and Windows Update for platform patches: keep OS and IE patched.
- Use a standard (non-admin) Windows account for daily browsing to reduce privilege escalation risk.
Third-party privacy tools compatible with IE
- Privacy cleaners (CCleaner-like) — can clear IE-specific caches and cookies automatically. Use reputable vendors.
- Dedicated cookie managers that let you whitelist essential cookies while blocking third-party trackers.
- Endpoint protection suites and enterprise DLP tools — integrate with IE to enforce policies and monitor data exfiltration.
- Virtual browsing sandboxes and application isolation tools — run IE in a contained environment to reduce impact of exploits.
Caution: Many third-party tools may request broad system permissions. Prefer well-reviewed, actively maintained products and test in a safe environment before deployment.
Enterprise controls: Group Policy and centralized management
Enterprises can enforce IE privacy settings via Group Policy Objects (GPOs):
- Enforce deletion of browsing data on exit.
- Disable saving of passwords and form data.
- Configure Tracking Protection and prevent users from modifying critical security settings.
- Block or restrict ActiveX, limit add-on installation, and lock down security zones.
- Use Software Restriction Policies or AppLocker to prevent unauthorized executables and plug-ins.
Document and test GPO changes carefully—incorrect policies can break business applications that rely on legacy IE behavior.
Protecting credentials and autofill data
- Disable storing passwords in IE (Internet Options > Content > AutoComplete Settings). Prefer a dedicated password manager that integrates with the OS or browser.
- Clear stored form data regularly if you must allow autofill.
- For enterprises, use central credential vault solutions and avoid storing corporate credentials in browser stores.
Dealing with cookies and trackers
- Use Tracking Protection lists and custom blocklists to block known tracking domains.
- Periodically clear cookies and cache. Consider session-only cookies for sensitive sites.
- Whitelist essential sites (banking, internal tools) while blocking third-party cookies globally.
- Recognize that fingerprinting is harder to block in IE; reducing plugin exposure and using standard configurations helps.
Handling legacy web apps that require IE
- Use security zones to place trusted legacy apps in the Trusted Sites zone with relaxed settings, while keeping the Internet zone tightly locked down.
- Consider virtualization or Remote Desktop solutions for legacy app access, isolating them from the main user environment.
- Document and monitor any exceptions; rotate credentials and audit access frequently.
Common threats and how IE Privacy Manager helps
- Cross-site tracking and profiling — blocked by tracking protection and restrictive cookie policies.
- Persistent local data leaks — addressed by clearing history, cache, and disabling password saving.
- Malicious ActiveX or plugins — mitigated by disabling ActiveX, using prompts, and restricting add-ons.
- Exploits targeting old rendering engines — limited by sandboxing (Enhanced Protected Mode), keeping OS patched, and isolating IE sessions.
Practical checklist (quick reference)
- Enable Delete Browsing History on exit.
- Use InPrivate for sensitive sessions.
- Add Tracking Protection lists.
- Disable/limit ActiveX and unnecessary add-ons.
- Keep Windows and IE updated.
- Use non-admin accounts for browsing.
- Use a password manager instead of IE’s password store.
- Enforce settings via Group Policy in enterprise environments.
Limitations and when to stop using IE
IE’s architecture lacks many modern privacy protections (site isolation, strict default tracker blocking, modern TLS defaults) and Microsoft has moved support to Edge with IE mode for legacy apps. If possible, migrate to a modern browser (Edge, Chrome, Firefox) and use Edge’s IE mode for legacy intranet apps. If migration isn’t immediately possible, apply the recommendations above and isolate IE usage.
Further reading and resources
- Microsoft documentation on Internet Options, Tracking Protection, and Group Policy settings for IE.
- Best practices for enterprise browser security and legacy application migration.
- Guides to configuring password managers and endpoint protection for browser integration.
This guide gives a practical, actionable set of controls and practices to manage IE privacy. Apply the checklist and hardening steps appropriate to your environment, balancing functionality of legacy sites with security and privacy needs.