Take a breath and watch as your screen returns a message that confirms all those stale entries in your DNS Resolver repair corrupted OST in Outlook Cache have been successfully flushed away. It’s almost symbolic—a fresh start for your internet browsing. When you clear out those old records, your system shortens the time it takes to resolve domain names—meaning that websites can load faster. Studies have shown that up to 30% of total page load times can be due to DNS resolution delays.

• Occasionally, users may flush their DNS cache only to realize that issues persist, such as slow-loading sites or connection errors.
• For Mac users, you can use Terminal and run the command `sudo killall -HUP mDNSResponder` for macOS Mojave and later versions; this process clears outdated entries and can help resolve connectivity issues.
• By adopting flushing DNS cache as part of your routine tech maintenance, you’re better equipped to tackle frustrating internet issues while enhancing both speed and security.
• Often overlooked, this step can be remarkably effective since it allows your operating system to refresh its processes and resolve any lingering issues that might be causing connectivity problems.
• For instance, you might find that a website fails to load despite your internet being otherwise active.
• Please add IMAP and SMTP settings to your Outlook app, you'll need to manually configure the account settings.
• It’s happened twice today, where I get a PC which is not connecting to Exchange server.

Solutions to Fix the Sync Issues in Outlook

A large OST file can lead to performance issues and result in Outlook not syncing with the Exchange Server, disrupting your workflow. To resolve this, you can reduce the Outlook data file (OST) size. This can help optimize Outlook’s performance and fix the synchronization issues.

How to Resolve Sync Issues in Outlook – A Detailed Guide

This professional OST to PST converter tool can extract data from the backup OST file and convert it into PST file, which you can easily import into Outlook. You can easily search for the missing items, select them, and save them in PST and other file formats, such as MSG, EML, RTF, HTML and PDF. This tool is designed to extract mailbox items from orphaned or inaccessible OST files.

Method 12: Disable Security Applications

To resolve this, you can add Outlook and its related processes as exception in your security software or consider switching to a security application that is compatible with Outlook. You can experience sync issues in Outlook due to poor or no network connectivity. So, first check if your internet connection is stable and working properly. If the connection is slow or inconsistent, you can restart the router or contact your internet provider/IT admin for help. Should problems continue after flushing your cache, examining additional factors like connectivity settings or even external influences such as your internet service provider might be worthwhile. Regular maintenance improves performance and helps ensure a seamless browsing experience.

Flushing DNS Cache: A Step-By-Step Guide to Troubleshoot Your Connection

A common problem users face is that certain websites might continue to be inaccessible or slow to load. This isn’t unusual—specific hiccups can arise when the system is still resolving domain name associations post-flush. Addressing these problems effectively often boils down to a few strategic troubleshooting steps. When it comes to troubleshooting your internet connection, understanding how a Outlook Stuck on Synchronizing Folders simple act like flushing your DNS cache can remedy multiple problems is key. Our devices thrive on accurate information and speed when connecting to the vast landscape of the internet.



I have no issues sending email from same account from my phone, laptop, or web mail. Moving forward from a simple reboot, we now focus on ensuring that your network settings are configured correctly. If prompted, enter your password—this is required for administrative privileges. Remember that while you repair PST file without data loss type your password, no characters will appear in the Terminal for security reasons; just hit Enter once you’ve typed it. But beyond just solving existing problems, understanding how this process works can help enhance your overall browsing experience.