400 Bad Request

Bonjour tous le monde,

j'ai un grave souci car sur beaucoup de sites comme kelkoo, liligo, etc...je me retrouve avec la page suivante :
Bad Request
Your browser sent a request that this server could not understand.

Size of a request header field exceeds server limit.

Cookie: TD_UNIQUE_IMP=69821a4396952b67660a4396851b70239a4396951b68620a4411991b56661a4396880b41574a4396856b60121a4396868b34861a4396912; TD_EH_3=5E7*G_Dr*2l3loNP.IdBRCM24aP3pRSEs8xsGzlFW5.KjEWaLFIdmrkSVNob8dQZZ-4HZ*H5JX*2l7qLga15mP3QjsGkSKBmpbX61neG52xhIgwDYRxx5Qux5GX9nfjSynKerrH05LqQPWGCcXkJdlBuNSBGLZVrlc6EhNyM97Xn4pg36EHGPRq4; TD_POOL=Wb_*2*IgyV*Ggd.**1xyGy*1*1xte4*1*1y74e*1%3AGMS**IgyU*Ggd.**6jBe*1%3A_vh**Ikm5*GkRb**21.ce*1%3A_vf**Inbn*Gn6a**23cQO*1*23cQS*1; TD_PIC=988046*5Z1*3_cz*416d****1*189Jb4*18JCP4*%28%291058985*A9c*4WCD*zkd8****1*189U6x*18AoUx*%28%29897160*4Jl*5itb*d7G****1*18538H*18ExyH*%28%29; TD_EH_0=CTC*HCif*2l4LKA9B..iBCIW.jQ1_NjLonemkB2Cj4vHiRs1.7LyNm-Baf*H3CY*2l2NFeAWL24ljKBohMnlQkagrUDKZgGgSuZ1k5yyytX6R-Das*Hkq3*2lgzHqmEWcewjH6kovkB7J6s63ETg6vYgbQQlNkXvHKOykVDIW4dXiY.g_uF4I_7jLcwh13McigXk4ky9Vpa7t9vY5AVbdkKwIRsyd.L0C.smt8NGmQ5s3M-Fu0*HmOO*2l346PmY0KAFlr_vfG68zs5tWvSXb.FDkLVBaLc8eut592vr6e8j.EsHYblWKnlzGFvcwh13McigXhr84Jp2d5DB-D_m*H6CG*2l1z5Qf0HS6GsYjIv6eEjiF3rOKMPROKZ8q0bP_bkbKNB2i286JGi7eDBg8KBVHFK5p0rLUjqfgSFceexMXQnHU9UELfy3ki7QaHffKa2dv80UZI.lB2Zz3RYFWwfMQtfD4lLfJvXkPOgJBRSXaIHXd0HHXBGCy544vNwf0UXtsxoJg36EHGPRq4-DbN*H4e3*2ljM0SKt.HiXW0ytT7v8BBvMmwtCRgDaEl7up37vWpGUUovRTpqQV_vbbNH32h_X4jcwh13McigXYeKfRnMiEkiFYQxGX1DgCikk0Zub1fngmt8NGmQ5s3M-1l2*H12g*2l1FYHkkwQYEfkwwK4ej9fICpHheqnZV_FB.LRonl9C0UUSVNob8dQZZ-5Dw*H6Os*2lEZI.lB2Zz3RVczvXygcXQUMBAA4BZ88b3px4J8i_WWUEi2bS1fBEcV3WtWvgkBlNIDGNyiyxqc7._QLX4qbJWuagS6uApcX3DR5mZ7yfheGZFzh5AIdreYckbr4TZp8MQyzV7cCJSMMCkilOuyUQ5qjEWaLFIdmrkSVNob8dQZZ-4F1*H29c*2l2QrwpxqOGnJD4yiP69OxLWmCK82swXPucyNwf5zNNI0hr84Jp2d5DB-4K.*H6OD*2lEUru_xw6rC3QqT4Xey_UE30nGWBRg5dYRnVgaNrTT82woRvRUf4M8Pf22duyRE2xLpcr_fsU_XDk9W1KHozYDpP1BW8jxC9N2JBOZ8LokHcCssgVu2HNuIs59SFd5OZR4F3ziKD2h75-4j9*H6OH*2l1FdxFfqpLwOERKOhtWYAZ6weGvQHY6_RajEWaLFIdmrYDGNyiyxqc7bBt5ZoZpMWeI3huCyUypiBOKbm.SLYDi93mmL.moodHD8Yw5WBKsCbX.9nbB0_Ds8r2Vxc3pf0I_EoN_qe5_A1iRs1.7LyNm-DQR*HGlH*2lTTcfoZqIDNlV.ieeu42k9S5i9Y20KYPC0bsEm4gO0LttwkbEev9tWVE.uWQZPsG24AsOACWImfw8T_9rs.rTiGD.q_JWDX3JG2uiKqwSBZCEzGS6U_vpbCAf_05Cke4F-F6b*H6Ct*2l3Y3jGpkOQbmTpn0SfYv_7m.obp42f3Tzy0bP_bkbKNB5FKxHYviBW8nwV2OUeBqGbcwh13McigXkic.MtgH5Y6M2m4iXpHNpvOPFAyFFu0oTFxMwettAqoH4DpXgz5w_AuP8DIIwcchZ1k5yyytX6R-EAP*H6OE*2ldzC9eWMrSeoixXr_gpwfUgR0dYVWLu3Nk9W1KHozYDpP1BW8jxC9N3rSrHKZHE0nOG7I7Aw31IBSXUZ3B975KeneH7u2IcPk-4O8*Gxs0*2l2RYeNiZTeb12WgvfOVRZw42jWeDblNUKwPMjiz75GGfSE4VMOxLc3NPFMGHN27iF.k9WF1XU8RM4cdI1Auo_crq8nBuj82PpH6UwiAmz6pejElK82bxjm_fcbi_bI79xQECjjd98_SpGt8NGmQ5s3M-DSe*HFqD*2lnIg5yRhy4Ecr02bzciMrRVZv0kCoDnFk33KmDm49ePVUNq06G52i906l5udrCwpdqsmD12Qa.Ag.vIars_8qqqF3ziKD2h75-8iI*HG8l*2lCjYOuuuErxdGKlw8vV2XxNtJLPshHR3xvNFcLY3DOhCbaA2AdorHD2gp2PNSCMLMAsQnXEKkIwRN0DTZVV7.3qAh9Uy.NuqfTKs8_zPhSAB7tEVQdtlgYc0XO3LOEMnyPFb0zOSi_zxjZxrAmPPI8n5j5jJk0hKrWOM2eNm1Bv9Tp0e9kr1d0qGhPWeo1B2dZ1k5yyytX6R-Chx*H5L0*2l2uw2lwmbvDYCsKrONfp02uzsGAcXbiSiaP7DmvjIyryR1fNYQizpAjE3msh8KqQPvcwh13McigXhr84Jp2d5DB-8Wj*H6OX*2llryyz0fSaB.PdSNHIHsesQ3gtgbuCKBbQAiIB8dcoetiuHO6115S7EkF2lpld8pR2jWeDblNUKwEETCYBmOZJCHMcUQnpmkIZcHUiG.EcBAukKs3k98T2Rr84Jp2d5DB-5pQ*HAbD*2lHmuDW4lTWt20AmZpvKrvg4fOfCjDQtSdhZu5EFx7JCUyfR1SyiV3Ub6h0zmre1sZ2jWeDblNUKuzsJkpiMHaokoTuP4jY68kJgNvldXYsPcukKs3k98T2Rr84Jp2d5DB; TD_EH_2=Ge4*H6D2*2lM.SzqlJBPCrmUS5ZvuDx3PUosr1n5Rb.MZF562HbfAggB1gH.YCDUAAwU.RdSPxvtK4uJp7EKQJZdFIFwa9Tds80cbD3LEpU_uZeXeiW3I.O0LGyS9vPmSD0klCIJMpddu4PPrC4TOkygB.Mf0F2l3m2oGsr70hDI3eKQcDYWbYo.A56Mc8W2bVIGc28QNyHpZ5767bRpSypowRU9Oa8xTS0I3tjfWFq81mgx6S4PJjaSqwAvim7blOlP0APle6RaRCgNHqlL_lSgVjztVQq0o3UQqnDOhXz-E1w*H6P2*2liX_OJQxVAyOXxy9y6LIyKWn8yqFmQcqNhUhsScg3NtMDpPUuUf6vqTsAqebovEvZ2jWeDblNUKwEETCYBmOZJ1KAiGmGldsrzS3naM4TqPIukKs3k98T2Rr84Jp2d5DB-9wn*H6Ot*2ldbzfiAHOSg3_WEtBVvC62nMIqrlMvVn0r6C0EjUsfnxYGftUtqhtmEic.MtgH5Y6KRe0teqRAWrXXeRNKZU90BOKbm.SLYDi93mmL.moodJnNRmvA2kOriIMOVNHmVX1mCK82swXPucyNwf5zNNI0hr84Jp2d5DB-Ex8*H5bH*2loZAO9TU9rt5eqkDaFzGdaWTEJ294L8EYQyGy7HirNN6b8RdmKh.asCbIZk3vdcp9GRwuoy..YuFsMeEUDVXitS692qpUbeb0p4vewWgcgWPcwh13McigXhr84Jp2d5DB-B9w*H9vp*2lOWO_eW4z8E9k8.hd392RGbTqtoHBhk_VBqxsrKHprwZj93N1hN7keplOvOzts_hncwh13McigXbXF9b15pPpg_LA4iLcS2rv5XU0QLfwH4Gt8NGmQ5s3M-Bis*H12b*2lJuaRhkceZgQQetvtBD7SfO.JPD_uvBZYJ7akmc5HSrG0bP_bkbKNB5NOYF7GeQtZ4I3UYsqgJqrcwh13McigXhr84Jp2d5DB-EYa*H4DW*2l7qLga15mP3Q7tC1qjzEEAm0DS9MsLP1Gp1k5yyytX6R-8_m*G_CC*2lWo86ENAt_O8IxenbxAPWihc1vPgLcllkuc05H7Bs8t3g36EHGPRq4-DrL*H6O1*2l3Y8nfG06XFCYO8nRO_7fwIObYt8JLEK3o3gxEapqvU3nE8Bsaud2n7KMgQ0p2EEDncwh13McigXdZT3Oe2zLxQNIhmGWZV7biPoHr7Xj53jGt8NGmQ5s3M-6Ha*GsSd*2l4.NZvMBW0upaHf0ZkaCmApBTv8PtAJdIqF3ziKD2h75-F2L*KfoK*2l1TQ5I2b2WjFppsF0nQzdkDjsGIF.lw0dp1k5yyytX6R-AtG*H3u.*2l2BnEX9l_1gPMfb17u7ZkfxX8oXPh5bc40bP_bkbKNB1DNKqZMr6cDxvnBDvpv9lHcwh13McigXhr84Jp2d5DB-4d5*H5bZ*2lqNWGlMsEv6LiMtkfyk8lQNaPLhaBPFGcHjabEZwzUprhjnYA8ewiWk92dTxVIlV0woRvRUf4M8PqDxkxxbLDS98kkTqoz8RW9svRx73YaMy0bP_bkbKNB4S81uYMdoeiPk4zaI2YacpSXUZ3B975KeneH7u2IcPk-Cqj*H6Cx*2lEZI.lB2Zz3RNMArGTAYbPAFtUasbgsnf31k5yyytX6R-CNQ*H6OD*2l7zT7EmF7tV2NXeo82ZWhkJS20VgQtOeRFFiHCYp.21uwmALm6aiwPyE3U3cgukzT8r1VopplIOTOW82ZFO0uI3OCBFDE0cQgwDebIvUr9MMwi1XbEgJc2.HC3w9oE3mP93mmL.moodICPY..1iCr5CINd5VVs0rpmCK82swXPucyNwf5zNNI0hr84Jp2d5DB-E8G*HGxs*2lwDBwyiAFqDjRukd0_6Un62uKQdN0n8V2FFiHCYp.21uwmALm6aiwPyE3U3cgukzT8r1VopplIOUX7YqTEhY6NUUODxpP86tWCUikNL5EoIPbjYQC5RCKzCpzvRww1qJ9ZFzh5AIdreYckbr4TZp8MNMLgclFw1HYI8HwsiUJ9aqjEWaLFIdmrkSVNob8dQZZ-EhP*I4d_*2lS9eZyFBDmSH6rDunsPpqh2vrW.AfLLtB7BzuxSMHrK0KAY1wBnvWSJqdQj5oz.CIlweHl5cz27pl2v1FdRIXw6vvz03SG6vByqY2YDpciH_LvO_JH7FAfj9kTOO_QRpkSVNob8dQZZ-Dgf*H4Dr*2l5EMbtvjjONINrh3bv1r_jfgnFkmQmt6g4F3ziKD2h75-BE.*H5bb*2l1_nAa2s2VX.C2nIP0MSdySnAMRjAKwPPadRbliSEAHRm2Ld.MwLHSi5lwMTx4JcPcPKbnSesj3M2DGd.vWywG4lpib_zA1VoWAoS._8IKTMx7hzhH5mh0rDePq6RxaEM0dRbliSEAHRp1k5yyytX6R-Dml*H6Oe*2l54pXqZxolnCbuI.DNOQeLBLRnui_nLVCurSnPRxUs2PtfdaNDQxi_xK.a1pBNOSbJjah1EvwvG9pt5QzkoWKwMTwPFrG2ouK1hTt4LLXXIBJ.Qdy2J7fNLWSeyriCFvr4MIfDtSfpfXbe2WotHnYkuL7NEw.n4DazhKmqyjfR5D5FZc0dzZXwhr84Jp2d5DB; TradeDoublerGUID=1d334b97973e0b7f13cb20236a20c4dd; TD_EH_1=Gl1*HCfY*2l3ycm.2lrJSS_DGm60.96FsfYsMWoiE1uva7qap_QFHMaIeNIHc6lmJsza1cJ3ntUXcwh13McigXfGPlFfcOYqK.pGBbHCQmf6qdIopjxfjrWt8NGmQ5s3M-4il*H6CF*2lJv.pwTCrUc1pZmC.434joijk6knhlR505GX9nfjSynKerrH05LqQPWh9pxyX9HrRTWOX_wuU5sf3BoZe1PWgTppx4J8i_WWUEi2bS1fBEcV3WtWvgkBlNIDGNyiyxqc7Sp6_c9LIDTvXjZyeeSVgmDFxMwettAqoH4DpXgz5w_AuP8DIIwcchZ1k5yyytX6R-9U_*H5bX*2l3djUF..XjJ0_mHNsFVAWfL1jwKH19IabIuc05H7Bs8t3g36EHGPRq4-4cV*H6P0*2l33lhaKoIkUS1.8joeuTGvfwEq5_DZX0b3g36EHGPRq4-4j8*H6P1*2lbpw2e5GXBxMrXb.deVOj78xsGzlFW5.KjEWaLFIdmrYDGNyiyxqc7Ys266YDTBvB4t_6AqeTQgBOKbm.SLYDi93mmL.moodI331ungiBmAQ0iSuE6k05p8r2Vxc3pf0I_EoN_qe5_A1iRs1.7LyNm-4FF*H6OC*2lE8Er3EvXgN118aDeAW5dC30nGWBRg5dYRnVgaNrTT82woRvRUf4M8QKd1AOeEkpO1dkQhatNlsxk9W1KHozYDpP1BW8jxC9N5dklK.oPvOqj5fz4dE1AxAs59SFd5OZR4F3ziKD2h75-B6K*H26h*2l9hNhFlHX35CzRsbTIiopW9t2jzXF2e3UJ1k5yyytX6R-ACC*H15J*2l8l4w4c_y6fI3yv18mchjoy8iPFQPfVv31k5yyytX6R-Ayg*H6OC*2l3HU12zROxaPR4dZEWUpC7qbyHG8Qz9EwEuc05H7Bs8tDa4k0YtimbSx9jGdTeo9cgbRrpFbXiQkjo5wCCiaSLInkfvVEg8Afimxwv5Cahdd5yXtHQgTNmTbyHG8Qz9EwEuc05H7Bs8t3g36EHGPRq4-C2x*H5bZ*2l3djUF..XjJ0.fToBVD6U3KySsIZrI1.IUuc05H7Bs8t3g36EHGPRq4-4Ph*Gxfm*2l2UNscmf5XoeBFvD1ZGVjWBmCK82swXPucyNwf5zNNI0kic.MtgH5Y66SuhpFXOvJUMXN9sNvhlHW2Ld.MwLHSi8tk65E0Bjlw391y6.78rgUZQ9KkNjILbkh0OPJgavWlaJ0.YSZWy6KF3ziKD2h75-7gf*H5eW*2l14Fef5So.LAXxhzct_.PHXfCO8eTWbGjtP1BW8jxC9NFTCt7PrpAp78_J9YLjH33a6fZIr5tVR9EUru_xw6rC39Gj68BsRCesanWYXs2L2tJg36EHGPRq4-As6*H6OH*2l1FdxFfqpLwO3QVGzas50ZtDdYF.x3asckuc05H7Bs8tDa4k0YtimbSP4P3BhBDmmUOti2xRLxVCTo5wCCiaSLInkfvVEg8Afimxwv5CahddF1rBlW.vdKqqAIjnp_PFKQuc05H7Bs8t3g36EHGPRq4-E68*HGxE*2l4.Vi.dJDNfWko2hBXst1eEA2TFCWnyiIzHZ03hNjgSUuaATtjzAzy3h9lbjwaHOXbeuJTWMHQ0sOBxrSrhJgNXkql_TLjX65BXaWr9BgQQk09MVvRfL5oojRejhQOlf0LobgL6fs0XM8r2Vxc3pf0I_EoN_qe5_A1iRs1.7LyNm-FBH*H4bE*2l1q.KUGmsAR4U75ffCXfk8hTiNeJYQ6hRsuc05H7Bs8tDa4k0YtimbSCeBr_a9sWgodXHn.KGB1hDo5wCCiaSLInkfvVEg8AflHU12zROxaPOjDlzFUTkHMTiNeJYQ6hRsuc05H7Bs8t3g36EHGPRq4-5iz*H1qd*2lg7a.67ncVGuFxtTm2rchcYFMlv067XVTqQhUEutg_k_h9FAm05XUsB9oEJAjg3emGRwuoy..YuDmCds80xyuhFvaGR0yYVLeVK8YOkRjIjPcwh13McigXhr84Jp2d5DB-F9H*H2UN*2l9_J2Q85jNAC3pMj828xf7ie.GxyW0uEuJpx4J8i_WWUEi2bS1fBEcV3WtWvgkBlNUSVNob8dQZZ-mv*G_Ai*2lDJbfQzLdBLD6j7ADr6ZRq2xxejp5z2cM0_HW65szihO-QZ*H0O_*2lAaIjEL7ranWVzIL2BYueeknemkB2Cj4vHiRs1.7LyNm-Ajl*H4Fk*2l7qLga15mP3QTpJVpyqLQI5sIM7JtkJBvZ1k5yyytX

MERCI BEAUCOUP DE ME DIRE COMMENT RESOUDRE CECI CAR JE COMMENCE SERIEUSEMENT A M'ENERVER
Cordialement,
Didier