Exclude category from query

try:

global $query_string;
query_posts( $query_string . '&cat=-81' );

http://codex.wordpress.org/Function_Reference/query_posts#Preserving_Existing_Query_Parameters

Related Posts:

  1. exclude category from get_posts?
  2. Exclude the category from the WordPress loop
  3. is_category() in pre_get_posts strange error
  4. Exclude certain category from latest updates
  5. Exclude categories from Loop, queries, widgets, post navigation
  6. Rearranging posts based on categories
  7. List posts by category exclude current post
  8. wp_list_categories exclude not working
  9. Excluding a category from next and previous post links
  10. Exclude Category From Home Page, Display Posts on It’s Own Page?
  11. Custom Query to search through categories
  12. Exclude a category from the filed under list only on some templates
  13. How to query all posts of a specific category, and any other category combination
  14. is_category in pre_get_posts results in php notices
  15. Query the Loop without breaking it
  16. How to Check if a Child Category is Being Queried
  17. How Do I Merge Categories With phpMyAdmin
  18. Category archive page – loop through posts of certain tag (with pagination) – pre_get_posts
  19. If newest post of category is newest post in general, skip first post of category
  20. How to exclude posts from a category when using this particular format
  21. Disallow categories from this MySQL query
  22. Exclude category from Tag Template
  23. Include posts from feature category in pre_get_posts
  24. exclude post from displaying in loop if it is in a category, but not in many categories
  25. How to display posts under a specific subcategory of a given category
  26. get_the_category and echo out link to child-most/deepest category
  27. I need to create a search form that will display search results from specific category
  28. Exclude Posts From Specific Category from Next and Previous post links
  29. Query Posts Exclude Entire Category
  30. exclude categories from search results
  31. Exclude category from fucntion
  32. query in category.php repeats itself
  33. Display posts separated by Category in Author’s page
  34. WordPress category widget only show categories with children
  35. Category param redirect to post type archive
  36. How to get related tags based on a category?
  37. Show popular post by category code
  38. How to get latest posts from each category in regular order
  39. category pagination got broken suddenly
  40. How to query categories with Advanced Custom Fields?
  41. Where and when does WordPress invoke routes
  42. And/Or Category Query
  43. wp_list_pages() exclude category
  44. Functions.php: Exclude Category from “Blog”
  45. Overriding default calendar to show posts from a category
  46. function query_posts disabling current_page_menu class
  47. Woocommerce filter function not updating
  48. wp_list_categories not excluing multiple ids
  49. How to exclude posts from category posts count
  50. Exclude category from foreach loop
  51. Have posts that belong to multiple categories, exclude some categories from homepage
  52. Exclude all subcategories in the_category (post)
  53. I need to exclude from a query a category and a few custom taxonomies
  54. How Do I Delete WordPress Posts Older Than 400 Days, From A WordPress Category
  55. Exclude categories by ID
  56. Using in ‘category_name’ in ‘$query->set();’?
  57. Get categories of queried posts
  58. Query from multiple category (and)
  59. How to display posts from specific category using get_option function?
  60. SQL query to get posts from multiple categories but not in a category
  61. Homepage custom recent news
  62. Conditional category query breaking?
  63. Exclude the category in WordPress
  64. How can I exclude a category from the main loop with the category name & not ID?
  65. User level categories
  66. Exclude category from drop down list form
  67. How to filter post from categories only if the posts appears in one of them, not the other?
  68. Category name for all posts getting assigned to a single random post
  69. Show Posts via cat+cat in URL that are in both Categories doesn’t work
  70. exclude certain categories form archive widget
  71. List of post categories only associated to another custom taxonomy
  72. how tho change number of posts in loop from specific categories
  73. How to remove an item from a custom Walker_Nav_Menu
  74. Exclude a category and post_type from wp_query
  75. How can I exclude a particular category from my WordPress Page 1 and Page 2?
  76. Get category from slug list
  77. Exclude category from WP_Query args not working
  78. Displaying Category in sidebar post widget but not in the loop on home
  79. Issue with WordPress category search
  80. Querying posts from two different categories while looping inside another loop
  81. how to get postmeta info based on multiple categories?
  82. Too many categories drastically slow down my website
  83. How to get posts from many categories using WP_Query
  84. Is it possible to query the result of a query?
  85. show posts found in multiple categories via category_name query string?
  86. Match two taxonomies to display a specific content
  87. Category menu that filters out empty categories
  88. Category slug in in loop always the same?
  89. display certain category on custom template page
  90. Detecting top parent category fails on home page
  91. How to use Greek characters/letters in a query?
  92. Displaying posts by year
  93. wordpress category.php query for featured news item, broken pagination and repeating posts
  94. How to have a category not show up in query post with page panigation?
  95. Customize category query in widget
  96. Call function on a single page
  97. Excluding cateory not working on my site. how to solve this? [closed]
  98. How to show posts of a specific category
  99. How to define category ID in an array?
  100. Exclude a category ID from the following function
techhipbettruvabetnorabahisbahis forumutaraftarium24edueduedueduedueduedusedueduedu