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  2. Timeout Detection and Recovery - Wikipedia

    en.wikipedia.org/wiki/Timeout_Detection_and_Recovery

    Timeout Detection and Recovery or TDR is a feature of the Windows operating system (OS) introduced in Windows Vista. It detects response problems from a graphics card (GPU), and if a timeout occurs, the OS will attempt a card reset to recover a functional and responsive desktop environment .

  3. Fix sending and receiving issues with third-party email apps

    help.aol.com/articles/cant-send-or-receive-email...

    If your third-party email app is having issues connecting, sending, or receiving emails, you may need to reconfigure your account or update the app. Use these steps to identify and fix the source of the problem. Troubleshoot any problems with your account

  4. Fibre Channel time-out values - Wikipedia

    en.wikipedia.org/wiki/Fibre_Channel_time-out_values

    In practice this may be the time for re-calculation of routing tables in network devices. Its default value is 10 seconds. R_T_TOV (Receiver-Transmitter TimeOut Value) is the amount of time that the receiver logic uses to determine loss of sync on the wire. Its default value is 100 milliseconds, but can be changed to 100 microseconds.

  5. UDP hole punching - Wikipedia

    en.wikipedia.org/wiki/UDP_hole_punching

    UDP hole punching is a method for establishing bidirectional UDP connections between Internet hosts in private networks using network address translators. The technique is not applicable in all scenarios or with all types of NATs, as NAT operating characteristics are not standardized.

  6. Windows Boot Manager - Wikipedia

    en.wikipedia.org/wiki/Windows_Boot_Manager

    It replaced the NTLDR present in older versions of Windows. The boot sector or UEFI loads the Windows Boot Manager (a file named BOOTMGR on either the system or the boot partition), accesses the Boot Configuration Data store and uses the information to load the operating system through winload.exe or winresume.exe on BIOS systems, and winload ...

  7. Remote Initial Program Load - Wikipedia

    en.wikipedia.org/wiki/Remote_Initial_Program_Load

    For DOS remote boot to work, the RPL boot loader is loaded into the client's memory over the network before the operating system starts. Without special precautions the operating system could easily overwrite the RPL code during boot, since the RPL code resides in unallocated memory (typically at the top of the available conventional memory).

  8. Recovery Console - Wikipedia

    en.wikipedia.org/wiki/Recovery_Console

    Filesystem access on the Recovery Console is by default severely limited. An administrator using the Recovery Console has only read-only access to all volumes except for the boot volume, and even on the boot volume only access to the root directory and to the Windows system directory (e.g. \WINNT). This can be changed by changing Security ...

  9. TCP tuning - Wikipedia

    en.wikipedia.org/wiki/TCP_tuning

    At any given time, the window advertised by the receive side of TCP corresponds to the amount of free receive memory it has allocated for this connection. Otherwise it would risk dropping received packets due to lack of space. The sending side should also allocate the same amount of memory as the receive side for good performance. That is ...