错误 304^{(Error 304)}实际上不是错误；它只是表示重定向。如果您收到 304 not modified 错误，那么您的浏览器缓存一定有问题，或者您的系统可能感染了恶意软件，无论如何，您将无法访问您尝试访问的网页。^{(web page)}这个错误可能有点令人沮丧和烦人，但不要担心；疑难解答程序可以解决此问题并按照以下步骤操作。

修复 HTTP 错误 304 未修改

确保^(Make)创建一个还原点^{(restore point)} 以防万一^{(case something)}出现问题。

方法一：清除浏览器缓存^{(Method 1: Clear Browsers Cache)}

1. 打开谷歌浏览器，按Ctrl + Shift + Del打开历史记录。

2. 点击三点图标（菜单）^{(three-dot icon (Menu))}并选择更多工具，^{( More Tools,)}然后点击清除浏览数据。 ^{(Clear browsing data. )}

3. 选中/勾选浏览历史记录^{(Browsing History)}、Cookie^(Cookies)和其他站点数据以及缓存^(Cached)的图像和文件旁边的框。

4. 单击时间范围^{(Time Range)}旁边的下拉菜单并选择所有时间^{(All time)}。

5. 最后，单击清除数据^{(Clear Data)}按钮。

6. 关闭浏览器并重新启动 PC。

方法 2：运行 CCleaner 和 Malwarebytes^{(Method 2: Run CCleaner and Malwarebytes)}

1. 下载并安装CCleaner  & Malwarebytes。

2.运行 Malwarebytes^{(Run Malwarebytes)}并让它扫描您的系统以查找有害文件。如果发现恶意软件，它将自动删除它们。

3. 现在运行 CCleaner 并选择Custom Clean。

4. 在自定义清理下，选择Windows 选项卡^{(Windows tab)}，然后确保选中默认值并单击分析^(Analyze)。

5.分析完成后，确保您确定要删除要删除的文件。^{(Once Analyze is complete, make sure you’re certain to remove the files to be deleted.)}

6. 最后，点击Run Cleaner按钮，让CCleaner运行。

7. 要进一步清理您的系统，请选择注册表选项卡^{(select the Registry tab)}，并确保选中以下内容：

8. 点击Scan for Issues按钮并允许CCleaner扫描，然后点击Fix Selected Issues按钮。

9. 当 CCleaner 询问“您要备份对注册表的更改吗？^{(Do you want backup changes to the registry?)}”选择是^{( select Yes)}。

10. 备份完成后，单击修复所有选定问题^{(Fix All Selected Issues)}按钮。

11. 重新启动您的 PC 以保存更改。

方法 3：使用谷歌 DNS^{(Method 3: Using Google DNS)}

这里的重点是，您需要将DNS设置为自动检测IP 地址^{(IP address)}或设置您的ISP提供的^(ISP)自定义地址^{(custom address)}。修复未设置任何设置时出现的 HTTP 错误 304^{(Fix HTTP Error 304)}未修改。在这种方法中，您需要将您计算机的DNS 地址设置为^{(DNS address)}Google DNS 服务器^{(Google DNS server)}。请按照给定的步骤执行此操作：

1. 右键单击​​任务栏面板^{(taskbar panel)}右侧的网络图标^{(Network icon)}。现在单击打开^(Open)网络和共享中心^{(Network & Sharing Center)} 选项。

2. 当网络和共享中心^{(Network and Sharing Center )}窗口打开时，在此处单击当前连接的网络。^{( click on the currently connected network here.)}

3. 点击已连接网络^{(connected network)}，会弹出WiFi状态窗口。^{(WiFi status)}单击^(Click)属性^{(Properties )}按钮。

4.弹出属性窗口^{(property window)}时， 在 Networking 部分搜索Internet Protocol Version 4 (TCP/IPv4)双击它。

5. 现在新窗口将显示您的DNS设置为自动输入还是手动输入。在这里，您必须单击使用以下 DNS 服务器地址^{(Use the following DNS server addresses)}选项。并在输入部分^{(input section)}填写给定的DNS 地址^{(DNS address)}：

8.8.8.8
8.8.4.4

6. 选中退出时验证设置^{(Validate settings upon exit)} 框，然后单击确定。

现在关闭所有窗口并启动Chrome以检查您是否能够修复 HTTP 错误 304 未修改^{( Fix HTTP Error 304 Not modified)}

6. 关闭所有内容并再次检查错误是否已解决。

Method 4: Reset TCP/IP and Flush DNS

1.右键单击Windows按钮^{(Windows Button)}并选择“命令提示符（管理员^(Admin)）。”

2. 现在输入以下命令并在每个命令后按 Enter ：^{(command and press Enter)}

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3.再次^(Again)，打开Admin Command Prompt并键入以下内容，然后在每个之后按回车：

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. 重新启动以应用更改。刷新DNS似乎可以修复 HTTP 错误 304^{(Fix HTTP Error 304)}未修改。

推荐的：

• 重新启动并选择正确的启动设备问题^{(Reboot and Select Proper Boot Device Issue)}
• 7种方法^(Ways)来修复笔记本电脑电池^{(Fix Laptop battery)}插入不充电
• 修复反恶意软件服务可执行的高 CPU 使用率^{(Fix Antimalware Service Executable High CPU Usage)}
• ^{(Find Drivers)}在设备管理器中^{(Device Manager)}查找未知^(Unknown) 设备^(Devices)的驱动程序

就是这样，您已成功修复 HTTP 错误 304 未修改^{(FFix HTTP Error 304 Not modified)} ，但如果您对这篇文章仍有任何疑问，请随时在评论部分询问他们。

Fix HTTP Error 304 Not modified

Εrror 304 is actually not an error; it jυst denotes a redirеction. If you’re getting 304 not modified error then there must be some problem with your browser’s cache or chаnces are уour system iѕ infected with malware, in any case, you won’t be able to visit the web page you’re trying to. This error can be a lіttlе frustratіng and annoying but dоn’t worry; troubleshooter is here to fix thiѕ problem and follow the below-mentioned steps.

Fix HTTP Error 304 Not modified

Make sure to create a restore point just in case something goes wrong.

Method 1: Clear Browsers Cache

1. Open Google Chrome and press Ctrl + Shift + Del to open History.

2. Click on the three-dot icon (Menu) and select More Tools, then click on Clear browsing data. 

3. Check/tick the box next to Browsing History, Cookies, and other site data and Cached images and files.

4. Click on the drop-down menu next to Time Range and select All time.

5. Finally, click on the Clear Data button.

6. Close your browser and restart your PC.

Method 2: Run CCleaner and Malwarebytes

1. Download and install CCleaner & Malwarebytes.

2. Run Malwarebytes and let it scan your system for harmful files. If malware is found, it will automatically remove them.

3. Now run CCleaner and select Custom Clean.

4. Under Custom Clean, select the Windows tab then make sure to checkmark defaults and click Analyze.

5. Once Analyze is complete, make sure you’re certain to remove the files to be deleted.

6. Finally, click on the Run Cleaner button and let CCleaner run its course.

7. To further clean your system, select the Registry tab, and ensure the following are checked:

8. Click on the Scan for Issues button and allow CCleaner to scan, then click on the Fix Selected Issues button.

9. When CCleaner asks “Do you want backup changes to the registry?” select Yes.

10. Once your backup has completed, click on the Fix All Selected Issues button.

11. Restart your PC to save changes.

Method 3: Using Google DNS

The point here is, you need to set the DNS to automatically detect IP address or set a custom address given by your ISP. Fix HTTP Error 304 Not modified arises when neither of the settings has been set. In this method, you need to set the DNS address of your computer to the Google DNS server. Follow the given steps to do so:

1. Right-click the Network icon available on the right side of your taskbar panel. Now click on the Open Network & Sharing Center option.

2. When the Network and Sharing Center window opens, click on the currently connected network here.

3. When you click on the connected network, the WiFi status window will pop up. Click on the Properties button.

4. When the property window pops up, search for Internet Protocol Version 4 (TCP/IPv4) in the Networking section. Double click on it.

5. Now the new window will show if your DNS is set to automatic or manual input. Here you have to click on the Use the following DNS server addresses option. And fill the given DNS address on the input section:

8.8.8.8
8.8.4.4

6. Check the Validate settings upon exit box and click OK.

Now close all windows and launch Chrome to check if you’re able to Fix HTTP Error 304 Not modified

6. Close everything and again check if the error is resolved or not.

Method 4: Reset TCP/IP and Flush DNS

1. Right-click on Windows Button and select “Command Prompt(Admin).”

2. Now type the following command and press Enter after each one:

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3. Again, open Admin Command Prompt and type the following and hit enter after each one:

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. Reboot to apply changes. Flushing DNS seems to Fix HTTP Error 304 Not modified.

Recommended:

• Reboot and Select Proper Boot Device Issue
• 7 Ways To Fix Laptop battery plugged in not charging
• Fix Antimalware Service Executable High CPU Usage
• Find Drivers for Unknown Devices in Device Manager

That’s it you have successfully FFix HTTP Error 304 Not modified but if you still have any queries regarding this post feel free to ask them in the comment’s section.

Related posts

• 如何在Chromebook中Fix DHCP Lookup Fix DHCP Lookup失败Error

• 如何修复 Netflix 错误代码 M7111-1101

• 修复 Widevine 内容解密模块错误

• 修复 Windows 10 中的 Err Too Many Redirects 错误

• 如何修复 Netflix 错误 UI3010

• Windows 11/10 Chrome中缺少Fix Scroll bar

• Android上的Fix Chrome Needs Storage Access Error

• 10 Ways至Chrome至Fix Resolving Host Error

• Fix Chrome仅适用于Incognito Mode Windows 10

• 如何在Google Chrome中Fix SSL Connection Error

• Windows 10 Chrome中的Fix ERR_CONNECTION_TIMED_OUT issue

• Fix ERR_EMPTY_RESPONSE Google Chrome Error

• 修复谷歌浏览器状态断点错误

• 修复 Netflix 错误代码 M7121-1331-P7 的 6 种方法

• 修复无法连接到代理服务器错误代码 130

• Fix Chrome不会Windows 11/10 PC上打开或启动

• 如何Fix Chrome Keeps Crashing

• Google Chrome不加载Error Fix Media Could

• Fix Google Chrome screen在Windows 10上闪烁问题

• Fix Chrome Blocking Download Issue