Showing posts with label Performance and Maintanence. Show all posts
Showing posts with label Performance and Maintanence. Show all posts

Wednesday, September 28, 2011

bench3

11 Effective Ways To Increase Your PC Performance

Here are the ten simple steps that will help improve the speed and performance of your Personal Computer.

There’s so much information out there in bench3 about PC performance (especially on Windows machines), it’s difficult to be sure what’s right and what’s not so helpful. Here are 10 proven performance enhancements you can make to your computer, many of which are free.

Stay Away From Malware:

New machines shouldn’t have malware on them. But one of the most common causes of slow PC complaint is actually the presence of malware.

Malware can sneak onto a computer in a zillion different ways and quite often it sits in the background slowing your machine to as it sends out spam emails, searches for other computers to infect, works on cracking cryptography, or any number of the other nefarious tasks that hackers like to use their botnet slaves for.

There’s a good chance that the malware brought even more friends with it (that’s often how you see computers with thousands of viruses on them not long after the initial infection), and the infection may be bad enough to justify a wipe and reload. My first step in investigating a slow system is usually a virus scan.

Keep Your Windows Drivers Up-to-Date:

Do you know that all your hardware has a supporting driver, and the hardware manufacturer often release a better driver for the hardware. And the best way to make your hardware work good is to support it with the most recent and updated drivers for them.

Upgrade to a better video card

For typical business productivity tasks, a video card probably isn’t an upgrade that will have a lot of value. But for gamers and other similar uses, a video card is a slam dunk upgrade. If your current card and motherboard support SLI or CrossFireX, adding a second card and bridging them will be a good option as well. In some scenarios, better video cards can be a huge benefit even without heavy onscreen video work, because certain applications can leverage the GPUs for calculations.

11 Effective Ways To Increase Your PC Performance

Get a faster drive

Many times, the real performance issue is the speed of disks. Look at numbers like the RPMs, cache size, seek speed, and transfer rate to buy a faster drive. Often, a good drive will seem slow because the computer’s power settings are allowing it to spin down. You may want to consider changing these settings to make sure that the disk is more likely to be ready to work when you need it to. While the SSD vs. hard disk debate is still continuing, SSDs usually seem to feel faster to users. Boot times are usually cut for sure. But something about an SSD makes a system feel more responsive or “snappy” to use, and for day-to-day work, that’s a great feeling.

Address hardware and driver issues

All too often, system slowness is actually a sign of hardware problems. For example, if your CPU isn’t being properly cooled, it will often have its speed reduced in an effort to keep it from overheating. Recoverable errors with disk access can kill your throughput while not showing up as a dead drive. And bad hardware drivers can often make the whole system slow, especially video drivers. Using utilities to check your CPU speed and various temperatures, scanning for hard drive errors, and updating your drivers is a good start to investigating performance problems. Often, problems caused by hardware or drivers are not just poor speeds, but system flakiness too.

Use a RAID

Using a RAID can dramatically lower the read and write speeds of your disks, depending upon the RAID level you choose. You will want to do some research to see what RAID level fits your needs the best. Personally, I am a fan of RAID 1, 6, and 10 because I feel that they offer appropriate levels of data protection along with a good measure of speed improvements.

Try a different browser

It’s no secret: Different browsers perform differently, and most people spend a lot of time in their Web browser. Benchmarks really muddy the browser speed conversation. Some browsers perform well on some but do badly on others, even when they are supposed to test the same thing. The problem with the benchmarks is that what they usually test is not real work performance! While JavaScript is an important part of the modern Web, few Web applications beat on the JavaScript engine hard enough to produce a noticeable impact on performance. That said, it’s been my experience that the Chrome browser is the fastest for actual work. If you want to have your Web browser feel more responsive and lively, consider a switch to Chrome.

    Remove junk

    It’s easy to have a computer get loaded up with junk that slows it down. The worst part is, we invite this garbage into our lives by installing “helpful” utilities, toolbars, and other add-ons. I could easily write a list of 10 kinds of computer-stalling junk. Here are some of the things you’ll want to seek out and remove for best performance:

    • Automatic update systems for various applications (but be careful: some apps, like Flash, Acrobat, QuickTime, and Web browsers are prime malware targets and you will want to keep these up-to-date)
    • Things that run on startup
    • Windows services you don’t really need
    • Crapware from the PC maker
    • Toolbars
    • Browser plug-ins (the Skype browser plug-in is an especially bad offender, I’ve found)
    • P2P applications
    • Web servers and database servers that were installed by since-removed applications, but left behind

      Add a faster DNS lookup server

      Most ISPs love to brag about how much bandwidth they are giving you. But they don’t mind letting the rest of their infrastructure slowly get overwhelmed or deteriorate. Among the biggest offenders are the DNS servers our ISPs use. If you want to know why things seem to take forever to start loading, slow DNS servers are often the cause. Consider adding a fast DNS server as your primary DNS server in your TCP/IP settings. Google’s Public DNS server is a great option.

      Defrag

      Defragging your hard drives is a great way to get some more performance. While modern Windows systems automatically defrag on a regular basis, I’ve found that the Windows defragging is fairly unaggressive. So, we recommend that you make your PC to perform defragmentation at regular interval.

      Check network connectivity

      Time and time again, “system slowness” actually is caused by networking issues. Our computers do so much on the Internet that slowness there can affect just about everything you do on a regular basis. While there isn’t enough space to write an exhausting troubleshooting list here, some of the things you should try (or investigate) are:

    • Replacing the network cables, switches, routers, WiFi access points, etc.
    • Calling the ISP and checking the distance from the CO (for DSL) or the local segment’s current load (for cable); the ISP may need to rewire or rework its connectivity. Satellite customers will want to double-check their dish installation and ensure that it is tightly locked down and pointed in the right direction.
    • Malware scanning on all PCs to see if malware is burdening the network
    • Inspecting the wiring of the phone lines (for DSL) or coax (cable customers) to look for loose connections, corrosion, or flaky wires
    • Cable customers will want to find out how many splitters are between the line from the pole and their modem. If it is more than one (and preferably only a two-way splitter), they should rewire so that they have only a single two-way splitter between the pole and the modem to ensure the cleanest signal possible.

        These are the 11 ways that will make your system work as fast as it worked when you purchased it. And one more bonus tip that I have not discussed here is, keep your Windows up-to-date. As what I have discussed above, some applications, like Flash, Acrobat, QuickTime, and Web browsers are prime malware targets and you will want to keep these up-to-date.

        And it is recommended that you configure your windows to install updates automatically at some specific time when it is available.

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    Friday, July 22, 2011

    bench3

    Recreate The Shadow Copy | Windows Backup Failure

    I am receiving the message "Windows backup failed while trying to read from shadow copy on one of the volumes being backed up  " when back up operation is run. I changed some back up folders and deleted some files on back up drive and think this is related to problem.  I need to know how to recreate the "shadow copy".

    Solution:

    This could be Volume Shadow Copy service and SPP services are not started.


    To restart the Volume Shadow Copy service and SPP services you must be logged on as an administrator to perform these steps:

    • Open Administrative Tools by clicking the Start button, clicking Control Panel, clicking System and Maintenance, and then clicking Administrative Tools.
    • Double-click Services. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
    • If the SPP service is disabled, double-click it to open the service properties.
    • If Volume Shadow Copy service is double-click it to open the service properties
    • Click the Startup type list, click Automatic (Delayed Start), and then click Apply.
    • Under Service status, click Start.

    Event logs are special files that record significant events on your computer, such as when a user logs on to the computer or when a program encounters an error. Whenever these types of events occur, Windows records the event in an event log that you can read by using Event Viewer


    To view the Event :


    Applications and Services Logs vary. They include separate logs about the programs that run on your computer, as well as more detailed logs that pertain to specific Windows services.

    • Open Event Viewer by clicking the Start button, clicking Control Panel, clicking System and Maintenance, clicking Administrative Tools, and then double-clicking Event Viewer.If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
    • Click an event log in the left pane.
    • Double-click an event to view the details of the event and check for the errors pertaining to Backups/VSS/SPP.
    • Information appears in event logs:

       

      Event Viewer tracks information in several different logs. Windows Logs include:

      • Application (program) events: Events are classified as error, warning, or information, depending on the severity of the event. An error is a significant problem, such as loss of data. A warning is an event that is not necessarily significant, but might indicate a possible future problem. An information event describes the successful operation of a program, driver, or service.

      • Security-related events: These events are called audits and are described as successful or failed, depending on the event, such as whether a user trying to log on to Windows was successful.

      • Setup events: Computers that are configured as domain controllers will have additional logs displayed here.

      • System events: System events are logged by Windows and Windows system services, and are classified as error, warning, or information.

      • Forwarded events:These events are forwarded to this log by other computers.

      Applications and Services Logs vary. They include separate logs about the programs that run on your computer, as well as more detailed logs that pertain to specific Windows services.

      • Open Event Viewer by clicking the Start button Picture of the Start button, clicking Control Panel, clicking System and Maintenance, clicking Administrative Tools, and then double-clicking Event Viewer.‌ Administrator permission required If you are prompted for an administrator password or confirmation, type the password or provide confirmation.

      • Click an event log in the left pane.

      • Double-click an event to view the details of the event.

    For more information on Backup follow the link below:


    http://windows.microsoft.com/en-US/windows7/Back-up-and-restore-frequently-asked-questions


    http://windows.microsoft.com/en-US/windows7/Back-up-your-files

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