Mozilla Firefox is a trusted Web Browser and is compatible with most devices. However, the Couldn’t load XPCOM error message pops up now and then. The XPCOM is a cross-platform component model from the Mozilla Firefox, so the Cannot load XPCOM error disrupts the browsing. You may click on the OK button to close the error message, but you may not be able to use the Firefox app. The article addresses the error and the methods to resolve the XPCOM Firefox error are explained here.
How to Fix Mozilla Firefox Couldn’t Load XPCOM Error on Windows 10
The list of causes for which the XPCOM error occurs on Firefox is given in this section.
- Outdated Firefox- The outdated version of the Firefox app may cause this error.
- Corrupt Firefox User Profile- The User Profile on the Firefox Web Browser may be corrupt or may have malware sources.
- Third-party Extensions on Firefox- The issue with the XPCOM may arise if there are third-party extensions installed on the Firefox app.
- Corrupt System Files- The System files installed locally on your PC may have been corrupt or the PC may be infected with a virus.
1-usul: Muammolarni bartaraf etishning asosiy usullari
The first approach to solve the Couldn’t load XPCOM error is to try the basic troubleshooting methods listed in this section.
1. Kompyuterni qayta ishga tushiring
There might be some glitches on your PC that prevent you from using the Firefox browser; you can restart your PC to fix the error. Press the Windows kalit, ustiga bosing Quvvat button at the bottom-left corner, and click on the Qayta ishga tushirish kompyuteringizni qayta ishga tushirish imkoniyati.
2. Internetga ulanishni tekshiring
An unstable Internet connection may hinder you from using the Firefox browser. You can check the speed of the connection using the Tezlik sinovi and assess its quality.
- If the speed is low, try using any other Wi-Fi network for browsing on Firefox.
- Consider changing the data plan of the Internet Connection to a better plan.
3. Switch to Another Web Browser
If the XPCOM error with the Firefox Web Browser is still not resolved, you can try switching to another Web Browser like Google Chrome. Follow the steps below to switch to a different browser:
1. Ishga tushirish Sozlamalar tugmasini bosing Windows + I tugmalari birgalikda.
2. Bosing Apps sozlamalari o'rnatilmagan.
3. Bosing Standart ilovalar chap oynada.
4. Scroll down and click on the current Veb-brauzer.
5. Choose from the option as per your preference.
Bundan tashqari: Firefox sahifalarni yuklamasligini qanday tuzatish mumkin
4. Vaqtinchalik fayllarni o'chirish
The numerous temporary files saved locally on your PC may have disrupted the browsing activity on Firefox. You can read the method to delete the temp files on your PC using the link given here.
5. Repair Corrupt Files
The files on your PC may be corrupt and have some issues which may cause the Couldn’t load XPCOM error. Read the article to repair system files on Windows 10 for corrupt files using the link provided here.
6. Windows-ni yangilang
In most instances, using an outdated OS may cause issues on the PC; you need to update the Windows on your PC to the latest version to fix this error. Read the article on how to update Windows on your PC using the link given here.
7. Windows yangilash muammolarini bartaraf etish dasturini ishga tushiring
The issues with the Firefox browser can be cleared by using the Windows Troubleshooter on your PC. Read the method to run the Windows Troubleshooter using the link here and fix the error.
8. Disable Antivirus Temporarily (If Applicable)
The third-party security services on your PC may disrupt you from using the Firefox app; you can disable the anti-virus program to fix this error. Implement the steps given in the link here to disable the Anti-virus software on your PC.
9. Tizimni tiklashni amalga oshiring
If the Firefox app performed better on the previous version of the Windows PC, you can try performing a System Restore on your PC to fix the error. The link which is given here will provide you with the method to perform a System Restore on your PC.
Bundan tashqari: Firefox-da ulanish xavfsiz emas xatosini tuzating
Method 2: Run Firefox as Administrator
The Couldn’t load XPCOM error might appear if the Firefox is not granted the administrative permissions on your PC. You have to run the Firefox app as an Administrator on your Pc to fix the error.
1. Tugmasini bosing Windows kaliti, turi Firefox va tugmasini bosing Administrator sifatida ishga tushirish variant.
Method 3: Update Firefox Browser
Using an outdated version of the Firefox Web Browser can be a reason for this error. Follow the steps below to update the Firefox app on your PC.
1. tugmasini bosing Windows kaliti, turi Firefox va ustiga bosing ochiq.
2. Tugmasini bosing Ilova menyusini oching button (indicated by the three horizontal lines) at the top-right corner of the home page and click on the Sozlamalar option on the list displayed.
3. In umumiy yorlig'ini bosing Yangilanishlarni tekshiring tugmasini bosing Firefox yangilanishlari Bo'lim.
4. Siz ko'rasiz Firefox yangilangan message on the Firefox Updates section.
Eslatma: If there is an update for the Firefox browser, you will be prompted accordingly.
Method 4: Refresh Firefox Browser
To fix the Couldn’t load XPCOM error on the Firefox app, you can refresh Firefox entirely.
1. ni ishga tushiring Firefox dan ilova Windows qidirish bar
2. Keyin ustiga bosing Ilova menyusini oching tugmachasini bosing va ustiga bosing Yordam bering option on the list displayed.
3. Tugmasini bosing Troubleshoot Mode… yilda Firefox yordami oyna.
4. Endi ustiga bosing Qayta ishga tushirish tugmasini bosing Firefox-ni muammolarni bartaraf etish rejimida qayta ishga tushiring qalqib chiquvchi oyna.
5. Tugmasini bosing Firefox-ni yangilash tugmasini bosing Open Firefox in Troubleshoot Mode tasdiqlash oynasi.
6. Keyin, ustiga bosing Firefox-ni yangilash tugmasini bosing Refresh Firefox to its default settings oyna.
7. Nihoyat, ni bosing tugatmoq tugmasini bosing Import Complete window to Refresh Firefox completely.
Bundan tashqari: Firefox-da Server topilmadi xatosini tuzating
Method 5: Disable Firefox Extensions
The extensions on the Firefox Web Browser can be a reason for the Couldn’t load XPCOM error. You can disable the extensions on the browser to fix the error.
1. oching Mozilla Firefox dan ilova Windows qidirish bar
2. Tugmasini bosing Ilova menyusini oching tugmachasini bosing va ustiga bosing Yordam bering option on the list displayed.
3. Endi ustiga bosing Troubleshoot Mode… yilda Firefox yordami oyna.
4. Tugmasini bosing ochiq tugmasini bosing Firefox-ni muammolarni bartaraf etish rejimida qayta ishga tushiring qalqib chiquvchi oyna.
5. Keyin ustiga bosing Ilova menyusini oching tugmachasini bosing va ustiga bosing Qo'shimchalar va mavzular option on the list.
6. Tugmasini bosing Kengaytmalar keyingi oynaning chap panelidagi yorlig'ini bosing va o'zgartiring off oynadagi qo'shimchalar.
7. Keyin, ustiga bosing uchta gorizontal nuqta plagindagi tugmani bosing va ustiga bosing O'chiring ro'yxatdagi tugmani bosing.
8. Tugmasini bosing O'chiring button on the confirmation pop-up message window.
Method 6: Create New Firefox Profile
The current User Profile on the Firefox web browser may be corrupt; you can create a new User Profile to fix the Couldn’t load XPCOM error.
Step I: Import Saved Bookmarks
As a first step, you need to import the Bookmarks you have saved on the current User Profile to avoid any loss of data.
1. oching Mozilla Firefox ilova.
2. Tugmasini bosing Ilova menyusini oching tugmachasini bosing va ustiga bosing xatcho'plar ko'rsatilgan ro'yxatdagi variant.
3. In xatcho'plar menyusini bosing Xatcho‘plarni boshqarish option at the bottom of the list.
4. In Kutubxona ekranga bosing Import va zaxira button at the menu bar and click on the Xatcho‘plarni HTML-ga eksport qilish… option in the drop-down menu displayed.
5. In Xatcho‘plar faylini eksport qilish window, browse and select a location, and click on the saqlash xatcho'plar faylini saqlash uchun tugmani bosing.
Step II: Create New User Profile
This section will introduce the method to create a new User Profile on the Firefox app to fix the Couldn’t load XPCOM error.
1. ni ishga tushiring Firefox brauzer ilovasi.
2. Turi haqida: profillar in the URL address bar at the top and press the kiriting ochish uchun kalit Profillar haqida oyna.
3. Tugmasini bosing Yangi profil yarating oynadagi tugma.
4. Keyin ustiga bosing Keyingi tugmasini bosing Profil yaratish ustasiga xush kelibsiz.
5. Type a name for the Profile in the Yangi profil nomini kiriting maydonini va ustiga bosing tugatmoq Profil yaratish uchun oynadagi tugmani bosing.
Eslatma: bosing Choose Folder… button to change the location for storing the User Profile name instead of the default location.
Bundan tashqari: Firefox-ni tuzatish allaqachon ishlamoqda
7-usul: Firefox-ni qayta o'rnating
The Firefox app installed on your PC might be corrupt or not properly installed. You can reinstall Firefox on your PC to fix the Couldn’t load XPCOM error.
Step I: Uninstall Firefox
The first step is to uninstall the existing version of the Firefox web browser on your PC using the Control Panel.
1. Tugmasini bosing Windows kaliti, turi boshqaruv uskunasi va ustiga bosing ochiq.
2. Click on the option kategoriya yilda Ko'rish: drop-down menu and click on the Dasturni o'chirish variantni dasturlar sarlavha.
3. Tanlang Mozilla Firefox (x64 en-US) ro'yxatda ni bosing O'chir satrning yuqori qismidagi tugmani bosing va ustiga bosing ha UAC oynasidagi tugma.
4. Keyin, ustiga bosing Keyingi tugmasini bosing Mozilla Firefox o'chirish sehrgar.
5. Keyin ustiga bosing O'chir keyingi oynada tugmani bosing.
6. Tugmasini bosing tugatmoq Firefox ilovasini butunlay olib tashlash uchun oxirgi oynadagi tugmani bosing.
7. Tugmasini bosing Windows+ E kalitlari Fayl Explorerni ochish va bo'limga o'tish uchun birgalikda Ushbu kompyuter > Mahalliy disk (C :) > Dastur fayllari > Mozilla Firefox jildning.
8. ustiga o'ng tugmasini bosing Mozilla Firefox papkasini bosing va ustiga bosing o'chirish fayllarni o'chirish uchun ro'yxatdagi variant.
Step II: Reinstall Firefox
The next step to fix the Couldn’t load XPCOM error is to reinstall the Firefox Web Browser on your PC.
1. tugmasini bosing Windows kaliti, turi Gugl xrom va ustiga bosing ochiq.
Eslatma: Firefox brauzerini kompyuteringizga yuklab olish uchun istalgan veb-brauzerdan foydalanishingiz mumkin.
2. Rasmiy veb-saytini oching Mozilla Firefox brauzeri Google Chrome-da va ustiga bosing Firefox-ni yuklab oling oynadagi tugma.
3. Yuklab olingan bajariladigan faylni ikki marta bosing Firefox Installer.exe o'rnatish faylini ishga tushirish uchun.
4. O'rnatish jarayoni tugashini kuting.
5. ni ishga tushiring Firefox Kompyuteringizda veb-brauzer ilovasi.
Bundan tashqari: Windows 10-da Firefox-da ovoz yo'qligini tuzating
Method 8: Modify Tor Web Browser Settings
If you are using the Tor Web browser, in addition to Firefox, the issues on the Tor browser may cause the Couldn’t load XPCOM error. To fix this error, you can try checking for the issues on the Tor browser using Firefox to fix the error.
1. oching Firefox ilova.
2. Tugmasini bosing Ilova menyusini oching tugmachasini bosing va ustiga bosing Sozlamalar option on the list displayed.
3. In umumiy yorlig'ini bosing Sozlamalar… tugmasini bosing Tarmoq sozlamalari Bo'lim.
4. Tanlang Manual proxy configuration ni tanlang Ulanish sozlamalari oyna.
5. Turi SOCKS Host: 127.0.0.1 Port: 9050 yilda HTTP proksi-server maydon, tur 8080 yilda port field, and click on the OK tugmasini bosing.
6. Keyin, yozing Haqida: config on the search bar of the Firefox browser and click on the Xatarni qabul qiling va davom eting tugmasini bosing.
7. Finally, type tarmoq.proksi.sokalar_remote_dns in the search bar and click on the o'tish button to set the type of the entry to be haqiqiy.
8. Endi yozing https://check.torptoject.org/ in the search bar on the Firefox browser and press the kiriting key to check the issues with the Tor Browser.
Tavsiya:
Maqolada tuzatish usullari muhokama qilinadi couldn’t load XPCOM Firefox error on Windows 10 PC. Try implementing the methods discussed in the article to fix the error and please leave your suggestions on the same in the comments section. If you have any queries on the Cannot load XPCOM error, post them in the comments.