如果您在Windows 10上遇到(Windows 10)YouTube 运行缓慢( YouTube running slow)的问题，请不要担心，因为今天我们将了解如何解决此问题。Youtube缓冲问题并不是什么新鲜事，尽管如果您有高速互联网并且仍然面临这个问题，那么互联网连接速度较慢的用户通常会遇到这个问题。您需要解决问题以解决根本原因。
但是在做任何激烈的事情之前，您应该检查问题是否来自您的ISP端，因此请尝试其他网站或运行速度测试以检查您的连接是否正常工作。如果您仍然面临Youtube(Youtube Running Slow)在您的(Your)PC 上运行缓慢的问题，您需要按照本指南修复 YouTube 在您的 PC 上运行缓慢。(Fix YouTube Running Slow On Your PC.)
为什么 Youtube 在我的电脑上运行缓慢？(Why is Youtube slow on my computer?)
YouTube运行缓慢问题可能是由YouTube服务器过载、PC 上的互联网连接问题、浏览器缓存、过时的Flash Player、被ISP或防火墙阻止的Youtube CDN、过时或不兼容的图形驱动程序等引起的。如果YouTube 运行速度极慢，(YouTube runs extremely slow,)请不要不要惊慌，请按照下面列出的指南解决问题。
修复 YouTube 在您的 PC 上运行缓慢
确保 创建一个还原点(create a restore point) 以防万一出现问题。
方法一：更改 Youtube 的 URL(Method 1: Change the URL of the Youtube)
有时更改YouTube的(YouTube)URL会有所帮助，因为有时Youtube的特定服务器与官方网站 ( (Youtube)www.youtube.com )相比负载较少。
1. 打开您喜欢的网络浏览器，然后在浏览器的地址栏中键入或复制并粘贴链接。
2. 现在用 ca 或 in 替换 URL 中的 www 并点击Enter。
例如，如果您想访问此链接https://www.youtube.com/watch?v=nq-StCWGL0Y&t=3s ，那么您需要更改URL，如下所示：
https://ca.youtube.com/watch?v=nq-StCWGL0Y&t=3s
https://in.youtube.com/watch?v=nq-StCWGL0Y&t=3s
方法 2：清除浏览器缓存和历史记录(Method 2: Clear your Browsers Cache and History)
当长时间没有清除浏览数据时，这也可能导致YouTube 运行缓慢(YouTube Running Slow)的问题。
1. 打开谷歌浏览器(Google Chrome)，按Ctrl + H打开历史记录。
2. 接下来，单击左侧面板中的清除浏览(Clear browsing)数据。
3. 确保在Obliterate the following items from下选择了“开始时间(beginning of time)” 。
4. 另外，勾选以下：
浏览历史
下载历史
Cookie 和其他父亲和插件数据
缓存的图像和文件
自动填充表单数据
密码
5. 现在单击清除浏览数据(Clear browsing data) 按钮并等待它完成。
6. 关闭浏览器并重新启动 PC 以保存更改。
再次(Again)打开您的浏览器，看看您是否能够修复 YouTube 在您的 PC 上运行缓慢的问题。(Fix YouTube Running Slow On Your PC issue.)
方法 3：更新您的 Adobe Flash Player(Method 3: Update your Adobe Flash Player)
使用过时的闪存，这可能会导致“YouTube 在您的 PC 上运行缓慢”问题。要解决此问题，请访问Flash 网站(flash website)并下载并安装最新的Flash Player版本。
注意：(Note:) 确保(Make)取消选中促销优惠，否则McAfee软件将随Adobe一起安装。
方法 4：更改 YouTube 视频的质量(Method 4: Change the Quality of YouTube video)
有时， YouTube(YouTube)网站或服务器的流量超载，因此可能会发生YouTube缓冲、冻结、滞后等情况。解决此问题的最佳方法是以较低质量观看视频，(video in lower quality)除非YouTube解决了该问题。您无法控制YouTube网站的流量，但您可以控制视频设置(video settings)。您可以选择“ 720p 或 360p(720p or 360p) ”或在质量设置中选择“(Quality)自动(Auto)”，让YouTube根据您的Internet连接自动管理视频质量。
1.在您喜欢的网络浏览器中打开您要观看的视频。(Video)
2. 接下来，单击位于YouTube 视频播放器(YouTube Video Player)右下角的齿轮图标（设置）(Gear icon (settings))。
3. 现在选择低于您当前观看视频的质量，如果问题仍然存在，请确保将质量设置为自动。(Auto.)
方法 5：阻止 Youtube CDN(Method 5: Block Youtube CDN)
通常，当您观看YouTube视频时，您是从CDN而非YouTube本身观看的。内容交付网络(Delivery Network)( CDN ) 用于缩短用户与加载内容的CDN数据中心之间的物理距离。(CDN)使用CDN可以提高网站加载速度和网站渲染。有时，您的ISP可能会降低您与这些CDN(CDNs)的连接速度，这将导致YouTube视频加载缓慢或缓冲问题。无论如何(Anyway)，请按照以下步骤修复 YouTube 运行缓慢问题(fix YouTube Running Slow issue)：
1.打开命令提示符(Command Prompt)。用户可以通过搜索“cmd”然后按 Enter 来执行此步骤。
2. 在 cmd 中输入以下命令并回车(Enter)：
netsh advfirewall firewall add rule name="Troubleshooter" dir=in action=block remoteip=173.194.55.0/24,206.111.0.0/16 enable=yes
3. 一旦你按回车，上述规则将被添加到防火墙中，并且从ISP到上述IP 地址(IP Address)（CDN 的）的连接将被阻止。
4.但如果问题仍未解决或您想恢复到原始设置，请使用以下命令：
netsh advfirewall firewall delete rule name=”Troubleshooter”
5. 完成后，关闭 cmd 并重新启动 PC 以保存更改。
方法六：更新显卡驱动(Method 6: Updating Graphic Card Drivers)
1. 按 Windows 键 + R 然后键入devmgmt.msc 并按 Enter 打开设备管理器。(Device Manager.)
2.接下来，展开显示适配器( Display adapters)并右键单击您的显卡并(Card)选择启用。(Enable.)
3. 再次完成此操作后，右键单击您的显卡并选择“更新驱动程序(Update Driver)”。
4. 选择“自动搜索更新的驱动软件(Search automatically for updated driver software)”，让它完成这个过程。
5. 如果上述步骤有助于解决问题，那么很好，如果没有，则继续。
6. 再次右键单击您的显卡并选择“更新驱动程序”(“Update Driver”)，但这次在下一个屏幕上选择“浏览我的计算机以查找驱动程序软件。(Browse my computer for driver software.)“
7. 现在选择“让我从计算机上的可用驱动程序列表中选择”。(“Let me pick from a list of available drivers on my computer.”)
8. 最后，从列表中选择最新的驱动程序(select the latest driver)，然后单击下一步。( Next.)
9. 让上述过程完成并重新启动您的 PC 以保存更改。
受到推崇的：(Recommended:)
就是这样，您已经成功地学习了如何修复 YouTube 在您的 PC 上运行缓慢(How to Fix YouTube Running Slow On Your PC)，但如果您对本教程仍有任何疑问，请随时在评论部分提出。
Fix YouTube Running Slow On Your PC
If you’re facing YouTube running slow on Windows 10 issue then don’t worry as today we are going to see how to fix this issue. Youtube buffering problem is nothing new, although users with slow internet connection typically face this problem if you have high-speed internet and are still facing this issue. You need to troubleshoot the issue to fix the underlying cause.
But before doing anything drastic, you should check if the problem is not from your ISP end, so try some other website or run a speed test to check if your connection is working without any issues. If you are still facing Youtube Running Slow On Your PC issue, you need to follow this guide to Fix YouTube Running Slow On Your PC.
Why is Youtube slow on my computer?
YouTube running slow problem can be caused by overloaded YouTube servers, internet connectivity issues on your PC, browser cache, outdated Flash Player, Youtube CDN blocked by ISP or firewall, outdated or incompatible graphics driver etc. If YouTube runs extremely slow, then don’t panic, follow the below-listed guide to fix the problem.
Fix YouTube Running Slow On Your PC
Make sure to create a restore point just in case something goes wrong.
Method 1: Change the URL of the Youtube
Sometimes changing the URL of the YouTube helps because sometimes the specific servers of Youtube have less load compared to the official website (www.youtube.com).
1. Open your favourite web browser, then type or copy & paste the link in the browser’s address bar.
2. Now replace www in your URL with ca or in and hit Enter.
For example, if you want to visit this link https://www.youtube.com/watch?v=nq-StCWGL0Y&t=3s then you need to change the URL as follow:
https://ca.youtube.com/watch?v=nq-StCWGL0Y&t=3s
https://in.youtube.com/watch?v=nq-StCWGL0Y&t=3s
Method 2: Clear your Browsers Cache and History
When the browsing data is not cleared for a long time, this can also cause the YouTube Running Slow issue.
1. Open Google Chrome and press Ctrl + H to open history.
2. Next, click Clear browsing data from the left panel.
3. Make sure the “beginning of time” is selected under Obliterate the following items from.
4. Also, checkmark the following:
Browsing history
Download history
Cookies and other sire and plugin data
Cached images and files
Autofill form data
Passwords
5. Now click the Clear browsing data button and wait for it to finish.
6. Close your browser and restart your PC to save changes.
Again open your browser and see if you’re able to Fix YouTube Running Slow On Your PC issue.
Method 3: Update your Adobe Flash Player
Using outdated flash, this can cause the “YouTube Running Slow On Your PC” issue. To fix this issue, go to flash website and download & install the latest Flash Player version.
Note: Make sure uncheck for the promotional offer, or McAfee software will get installed with Adobe.
Method 4: Change the Quality of YouTube video
Sometimes the traffic to the YouTube website or server is overloaded and therefore, YouTube buffering, freezing, lags etc. can happen. The best way to resolve this is to watch the video in lower quality unless the issue is resolved by YouTube. You can’t control the traffic to the YouTube website, but you can control the video settings. You could either select “720p or 360p” or select “Auto” in Quality settings to let YouTube automatically manage the video’s quality according to your Internet Connection.
1. Open the Video you want to watch in your favourite web browser.
2. Next, click on the Gear icon (settings) located at the right-bottom corner of the YouTube Video Player.
3. Now select lower quality than you were currently watching the video and if the issue persists, make sure to set the Quality to Auto.
Method 5: Block Youtube CDN
Usually, when you watch a YouTube video, you watch it from a CDN instead of the YouTube itself. A Content Delivery Network (CDN) is used to shorten the physical distance between the user and the CDN data center from where the content will be loaded. Using CDN improves website loading speed and site rendering. Sometimes, your ISP might decrease the connection speed from you to these CDNs, which will lead to YouTube video loading slowly or buffering issues. Anyway, follow these steps to fix YouTube Running Slow issue:
1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.
2. Type the following command into cmd and hit Enter:
netsh advfirewall firewall add rule name="Troubleshooter" dir=in action=block remoteip=173.194.55.0/24,206.111.0.0/16 enable=yes
3. As soon as you hit Enter, the above rule will be added to the firewall, and the connection from ISP to the above IP Address (of CDN’s) will be blocked.
4. But if the issue is still not resolved or you want to revert to original settings, then use the following command:
netsh advfirewall firewall delete rule name=”Troubleshooter”
5. Once finished, close cmd and reboot your PC to save changes.
Method 6: Updating Graphic Card Drivers
1. Press Windows Key + R then type devmgmt.msc and hit enter to open Device Manager.
2. Next, expand Display adapters and right-click on your Graphics Card and select Enable.
3. Once you have done this again right-click on your graphics card and select “Update Driver“.
4. Select “Search automatically for updated driver software” and let it finish the process.
5. If the above steps helped fix the issue then very good, if not then continue.
6. Again right-click on your graphics card and select “Update Driver” but this time on the next screen select “Browse my computer for driver software.“
7. Now select “Let me pick from a list of available drivers on my computer.”
8. Finally, select the latest driver from the list and click Next.
9. Let the above process finish and restart your PC to save changes.
Recommended:
That’s it you have successfully learned How to Fix YouTube Running Slow On Your PC but if you still have any questions regarding this tutorial then feel free to ask them in the comment’s section.
